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class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>External list</span> </div> </a> <ul id="toc-External_list-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span 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</div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Redirected from <a href="/w/index.php?title=Apache_Ambari&redirect=no" class="mw-redirect" title="Apache Ambari">Apache Ambari</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output 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class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/List_of_Apache_Software_Foundation_projects" title="Special:EditPage/List of Apache Software Foundation projects">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22List+of+Apache+Software+Foundation+projects%22">"List of Apache Software Foundation projects"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22List+of+Apache+Software+Foundation+projects%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22List+of+Apache+Software+Foundation+projects%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22List+of+Apache+Software+Foundation+projects%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22List+of+Apache+Software+Foundation+projects%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22List+of+Apache+Software+Foundation+projects%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">April 2024</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p> This <b>list of Apache Software Foundation projects</b> contains the <a href="/wiki/Software_development" title="Software development">software development</a> projects of The <a href="/wiki/Apache_Software_Foundation" class="mw-redirect" title="Apache Software Foundation">Apache Software Foundation</a> (ASF).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Besides the projects, there are a few other distinct areas of Apache: </p> <ul><li>Incubator: for aspiring ASF projects</li> <li>Attic: for retired ASF projects</li> <li><a rel="nofollow" class="external text" href="https://www.apache.org/dev/infrastructure.html">INFRA - Apache Infrastructure Team</a>: provides and manages all infrastructure and services for the Apache Software Foundation, and for each project at the Foundation</li></ul> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Active_projects">Active projects</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_Apache_Software_Foundation_projects&action=edit&section=1" title="Edit section: Active projects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Apache_Accumulo" title="Apache Accumulo">Accumulo</a>: secure implementation of <a href="/wiki/Bigtable" title="Bigtable">Bigtable</a></li> <li><a href="/wiki/Apache_ActiveMQ" title="Apache ActiveMQ">ActiveMQ</a>: <a href="/wiki/Message_broker" title="Message broker">message broker</a> supporting different communication protocols and clients, including a full <a href="/wiki/Java_Message_Service" class="mw-redirect" title="Java Message Service">Java Message Service</a> (JMS) 1.1 client.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></li> <li><a href="/w/index.php?title=Apache_AGE&action=edit&redlink=1" class="new" title="Apache AGE (page does not exist)">AGE</a>: <a href="/wiki/PostgreSQL" title="PostgreSQL">PostgreSQL</a> extension that provides graph database functionality in order to enable users of PostgreSQL to use graph query modeling in unison with PostgreSQL's existing relational model</li> <li><a href="/wiki/Apache_Airavata" title="Apache Airavata">Airavata</a>: a distributed system software framework to manage simple to composite applications with complex execution and workflow patterns on diverse computational resources</li> <li><a href="/wiki/Apache_Airflow" title="Apache Airflow">Airflow</a>: <a href="/wiki/Python_(programming_language)" title="Python (programming language)">Python</a>-based platform to programmatically author, schedule and monitor workflows</li> <li><a href="/wiki/Apache_Allura" title="Apache Allura">Allura</a>: Python-based open source implementation of a software forge</li> <li>Ambari: makes Hadoop cluster provisioning, managing, and monitoring dead simple</li> <li><a href="/wiki/Apache_Ant" title="Apache Ant">Ant</a>: <a href="/wiki/Java_(programming_language)" title="Java (programming language)">Java</a>-based build tool <ul><li><a href="/w/index.php?title=Apache_AntUnit&action=edit&redlink=1" class="new" title="Apache AntUnit (page does not exist)">AntUnit</a>: The Ant Library provides Ant tasks for testing Ant task, it can also be used to drive functional and integration tests of arbitrary applications with Ant</li> <li><a href="/wiki/Apache_Ivy" title="Apache Ivy">Ivy</a>: a very powerful dependency manager oriented toward Java dependency management, even though it could be used to manage dependencies of any kind</li> <li><a href="/w/index.php?title=Apache_IvyDE&action=edit&redlink=1" class="new" title="Apache IvyDE (page does not exist)">IvyDE</a>: integrate Ivy in Eclipse with the IvyDE plugin</li></ul></li> <li><a href="/wiki/Apache_APISIX" class="mw-redirect" title="Apache APISIX">APISIX</a>: cloud-native microservices API gateway</li> <li><a href="/w/index.php?title=Apache_Archiva&action=edit&redlink=1" class="new" title="Apache Archiva (page does not exist)">Archiva</a>: Build Artifact Repository Manager</li> <li><a href="/wiki/Apache_Aries" title="Apache Aries">Aries</a>: OSGi Enterprise Programming Model</li> <li><a href="/wiki/Apache_Arrow" title="Apache Arrow">Arrow</a>: "A high-performance cross-system data layer for columnar in-memory analytics".<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></li> <li><a href="/w/index.php?title=Apache_AsterixDB&action=edit&redlink=1" class="new" title="Apache AsterixDB (page does not exist)">AsterixDB</a>: open source Big Data Management System</li> <li><a href="/w/index.php?title=Apache_Atlas&action=edit&redlink=1" class="new" title="Apache Atlas (page does not exist)">Atlas</a>: scalable and extensible set of core foundational governance services</li> <li><a href="/wiki/Apache_Avro" title="Apache Avro">Avro</a>: a data serialization system.</li> <li>Apache Axis Committee <ul><li><a href="/wiki/Apache_Axis" title="Apache Axis">Axis</a>: open source, XML based Web service framework</li> <li><a href="/wiki/Apache_Axis2" title="Apache Axis2">Axis2</a>: a service hosting and consumption framework that makes it easy to use SOAP and Web Services</li> <li><a href="/wiki/Apache_Rampart_module" title="Apache Rampart module">Rampart</a>: implementation of the WS-Security standard for the Axis2 Web services engine</li> <li><a href="/w/index.php?title=Apache_Sandesha2&action=edit&redlink=1" class="new" title="Apache Sandesha2 (page does not exist)">Sandesha2</a>: an Axis2 module implementing WS-RM.</li></ul></li> <li><a href="/w/index.php?title=Apache_Bahir&action=edit&redlink=1" class="new" title="Apache Bahir (page does not exist)">Bahir</a>: extensions to distributed analytic platforms such as Apache Spark</li> <li><a href="/wiki/Apache_Beam" title="Apache Beam">Beam</a>, an uber-API for big data</li> <li><a href="/w/index.php?title=Apache_Bigtop&action=edit&redlink=1" class="new" title="Apache Bigtop (page does not exist)">Bigtop</a>: a project for the development of packaging and tests of the Apache Hadoop ecosystem.</li> <li><a href="/wiki/Apache_Bloodhound" class="mw-redirect" title="Apache Bloodhound">Bloodhound</a>: defect tracker based on <a href="/wiki/Trac" title="Trac">Trac</a><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></li> <li><a href="/w/index.php?title=Apache_BookKeeper&action=edit&redlink=1" class="new" title="Apache BookKeeper (page does not exist)">BookKeeper</a>: a reliable replicated log service</li> <li><a href="/wiki/Apache_Brooklyn" title="Apache Brooklyn">Brooklyn</a>: a framework for modelling, monitoring, and managing applications through autonomic blueprints</li> <li><a href="/w/index.php?title=Apache_BRPC&action=edit&redlink=1" class="new" title="Apache BRPC (page does not exist)">BRPC</a>: industrial-grade RPC framework for building reliable and high-performance services</li> <li><a href="/w/index.php?title=Apache_BuildStream&action=edit&redlink=1" class="new" title="Apache BuildStream (page does not exist)">BuildStream</a>: tool for building/integrating software stacks</li> <li><a href="/w/index.php?title=Apache_BVal&action=edit&redlink=1" class="new" title="Apache BVal (page does not exist)">BVal</a>: Bean Validation API Implementation</li> <li><a href="/wiki/Apache_Calcite" title="Apache Calcite">Calcite</a>: dynamic data management framework</li> <li><a href="/wiki/Apache_Camel" title="Apache Camel">Camel</a>: declarative routing and mediation rules engine which implements the <a href="/wiki/Enterprise_Integration_Patterns" title="Enterprise Integration Patterns">Enterprise Integration Patterns</a> using a Java-based domain specific language</li> <li><a href="/wiki/Apache_CarbonData" title="Apache CarbonData">CarbonData</a>: an indexed columnar data format for fast analytics on big data platform, e.g., Apache Hadoop, Apache Spark, etc</li> <li><a href="/wiki/Apache_Cassandra" title="Apache Cassandra">Cassandra</a>: highly scalable second-generation distributed database</li> <li><a href="/w/index.php?title=Apache_Causeway&action=edit&redlink=1" class="new" title="Apache Causeway (page does not exist)">Causeway</a>(formerly Isis): a framework for rapidly developing domain-driven apps in Java</li> <li><a href="/wiki/Apache_Cayenne" title="Apache Cayenne">Cayenne</a>: Java <a href="/wiki/Object-relational_mapping" class="mw-redirect" title="Object-relational mapping">ORM</a> framework</li> <li><a href="/wiki/Apache_Celix" title="Apache Celix">Celix</a>: implementation of the <a href="/wiki/OSGi" title="OSGi">OSGi</a> specification adapted to C and C++</li> <li><a href="/wiki/Apache_CloudStack" title="Apache CloudStack">CloudStack</a>: software to deploy and manage cloud infrastructure</li> <li><a href="/wiki/Apache_Cocoon" title="Apache Cocoon">Cocoon</a>: <a href="/wiki/XML" title="XML">XML</a> publishing framework</li> <li><a href="/wiki/Apache_Commons" title="Apache Commons">Commons</a>: reusable Java libraries and utilities too small to merit their own project <ul><li><a href="/wiki/Byte_Code_Engineering_Library" title="Byte Code Engineering Library">BCEL</a>: Bytecode Engineering Library</li> <li><a href="/wiki/Commons_Daemon" title="Commons Daemon">Daemon</a>: Commons Daemon</li> <li><a href="/wiki/Apache_Jelly" title="Apache Jelly">Jelly</a>: Jelly is a Java and XML based scripting engine. Jelly combines the best ideas from JSTL, Velocity, DVSL, Ant and Cocoon all together in a simple yet powerful scripting engine</li> <li><a href="/wiki/Apache_Commons_Logging" title="Apache Commons Logging">Logging</a>: Commons Logging is a thin adapter allowing configurable bridging to other, well known logging systems</li> <li><a href="/wiki/OGNL" title="OGNL">OGNL</a>: Object Graph Navigation Library</li></ul></li> <li><a href="/w/index.php?title=Apache_Community_Development&action=edit&redlink=1" class="new" title="Apache Community Development (page does not exist)">Community Development</a>: project that creates and provides tools, processes, and advice to help open-source software projects improve their own community health</li> <li><a href="/wiki/Apache_Cordova" title="Apache Cordova">Cordova</a>: mobile development framework</li> <li><a href="/wiki/Apache_CouchDB" title="Apache CouchDB">CouchDB</a>: <a href="/wiki/Document-oriented_database" title="Document-oriented database">Document-oriented database</a></li> <li>Apache Creadur Committee <ul><li><a href="/w/index.php?title=Apache_Rat&action=edit&redlink=1" class="new" title="Apache Rat (page does not exist)">Rat</a>: improves accuracy and efficiency when reviewing and auditing releases.</li> <li><a href="/w/index.php?title=Apache_Tentacles&action=edit&redlink=1" class="new" title="Apache Tentacles (page does not exist)">Tentacles</a>: simplifies the job of reviewing repository releases consisting of large numbers of artefacts</li> <li><a href="/w/index.php?title=Apache_Whisker&action=edit&redlink=1" class="new" title="Apache Whisker (page does not exist)">Whisker</a>: assists assembled applications to maintain correct legal documentation.</li></ul></li> <li><a href="/wiki/Apache_cTAKES" title="Apache cTAKES">cTAKES</a>: clinical "Text Analysis Knowledge Extraction Software" to extract information from electronic medical record clinical free-text</li> <li><a href="/w/index.php?title=Apache_Curator&action=edit&redlink=1" class="new" title="Apache Curator (page does not exist)">Curator</a>: builds on <a href="/wiki/ZooKeeper" class="mw-redirect" title="ZooKeeper">ZooKeeper</a> and handles the complexity of managing connections to the ZooKeeper cluster and retrying operations</li> <li><a href="/wiki/Apache_CXF" title="Apache CXF">CXF</a>: web services framework</li> <li><a href="/w/index.php?title=Apache_Daffodil&action=edit&redlink=1" class="new" title="Apache Daffodil (page does not exist)">Daffodil</a>: implementation of the <a href="/wiki/Data_Format_Description_Language" title="Data Format Description Language">Data Format Description Language</a> (DFDL) used to convert between fixed format data and XML/JSON</li> <li><a href="/w/index.php?title=Apache_DataFu&action=edit&redlink=1" class="new" title="Apache DataFu (page does not exist)">DataFu</a>: collection of libraries for working with large-scale data in Hadoop</li> <li><a href="/w/index.php?title=Apache_DataSketches&action=edit&redlink=1" class="new" title="Apache DataSketches (page does not exist)">DataSketches</a>: open source, high-performance library of stochastic streaming algorithms commonly called "sketches" in the data sciences</li> <li>Apache DB Committee <ul><li><a href="/wiki/Apache_Derby" title="Apache Derby">Derby</a>: pure Java <a href="/wiki/Relational_database_management_system" class="mw-redirect" title="Relational database management system">relational database management system</a></li> <li><a href="/wiki/Java_Data_Objects" title="Java Data Objects">JDO</a>: Java Data Objects, persistence for Java objects</li> <li><a href="/w/index.php?title=Apache_Torque&action=edit&redlink=1" class="new" title="Apache Torque (page does not exist)">Torque</a>: <a href="/wiki/Object-relational_mapping" class="mw-redirect" title="Object-relational mapping">ORM</a> for Java</li></ul></li> <li><a href="/w/index.php?title=Apache_DeltaSpike&action=edit&redlink=1" class="new" title="Apache DeltaSpike (page does not exist)">DeltaSpike</a>: collection of JSR-299 (CDI) Extensions for building applications on the Java SE and EE platforms</li> <li>Apache Directory Committee <ul><li><a href="/wiki/Apache_Directory" title="Apache Directory">Directory</a>: LDAP and Kerberos, entirely in Java.</li> <li><a href="/wiki/Apache_Directory_Server" class="mw-redirect" title="Apache Directory Server">Directory Server</a>: an extensible, embeddable LDAP and Kerberos server, entirely in Java</li> <li><a href="/wiki/Apache_Directory_Studio" class="mw-redirect" title="Apache Directory Studio">Directory Studio</a>: Eclipse based LDAP browser and directory client</li> <li><a href="/wiki/Apache_Fortress" title="Apache Fortress">Fortress</a>: a standards-based authorization platform that implements ANSI INCITS 359 Role-Based Access Control (RBAC)</li> <li><a href="/w/index.php?title=Apache_Kerby&action=edit&redlink=1" class="new" title="Apache Kerby (page does not exist)">Kerby</a>: Kerberos binding in Java</li> <li><a href="/wiki/Apache_LDAP_API" title="Apache LDAP API">LDAP API</a>: an SDK for directory access in Java</li> <li>SCIMple is an implementation of SCIM v2.0 specification</li></ul></li> <li><a href="/w/index.php?title=Apache_DolphinScheduler&action=edit&redlink=1" class="new" title="Apache DolphinScheduler (page does not exist)">DolphinScheduler</a>: a distributed ETL scheduling engine with powerful DAG visualization interface</li> <li><a href="/w/index.php?title=Apache_Doris&action=edit&redlink=1" class="new" title="Apache Doris (page does not exist)">Doris</a>: MPP-based interactive SQL data warehousing for reporting and analysis, good for both high-throughput scenarios and high-concurrency point queries</li> <li><a href="/wiki/Apache_Drill" title="Apache Drill">Drill</a>: software framework that supports data-intensive distributed applications for interactive analysis of large-scale datasets</li> <li><a href="/wiki/Apache_Druid" title="Apache Druid">Druid</a>: high-performance, column-oriented, distributed data store</li> <li><a href="/w/index.php?title=Apache_Dubbo&action=edit&redlink=1" class="new" title="Apache Dubbo (page does not exist)">Dubbo</a>: high-performance, lightweight, Java-based RPC framework</li> <li><a href="/w/index.php?title=Apache_ECharts&action=edit&redlink=1" class="new" title="Apache ECharts (page does not exist)">ECharts</a>: charting and data visualization library written in JavaScript</li> <li><a href="/wiki/Apache_Empire-db" title="Apache Empire-db">Empire-db</a>: a lightweight relational database abstraction layer and data persistence component</li> <li><a href="/w/index.php?title=Apache_EventMesh&action=edit&redlink=1" class="new" title="Apache EventMesh (page does not exist)">EventMesh</a>: dynamic cloud-native basic service runtime used to decouple the application and middleware layer</li> <li><a href="/wiki/Apache_Felix" title="Apache Felix">Felix</a>: implementation of the <a href="/wiki/OSGi" title="OSGi">OSGi</a> Release 5 core framework specification</li> <li><a href="/w/index.php?title=Apache_Fineract&action=edit&redlink=1" class="new" title="Apache Fineract (page does not exist)">Fineract</a>: Platform for Digital Financial Services</li> <li><a href="/w/index.php?title=Apache_Flagon&action=edit&redlink=1" class="new" title="Apache Flagon (page does not exist)">Flagon</a>: software tool usability testing platform</li> <li><a href="/wiki/Apache_Flex" title="Apache Flex">Flex</a>: cross-platform SDK for developing and deploying rich Internet applications.</li> <li><a href="/wiki/Apache_Flink" title="Apache Flink">Flink</a>: fast and reliable large-scale data processing engine.</li> <li><a href="/wiki/Apache_Flume" class="mw-redirect" title="Apache Flume">Flume</a>: large scale log aggregation framework</li> <li>Apache Fluo Committee <ul><li><a href="/w/index.php?title=Apache_Fluo&action=edit&redlink=1" class="new" title="Apache Fluo (page does not exist)">Fluo</a>: a distributed processing system that lets users make incremental updates to large data sets</li> <li><a href="/w/index.php?title=Apache_Fluo_Recipes&action=edit&redlink=1" class="new" title="Apache Fluo Recipes (page does not exist)">Fluo Recipes</a>: Apache Fluo Recipes build on the Fluo API to offer additional functionality to developers</li> <li><a href="/w/index.php?title=Apache_Fluo_YARN&action=edit&redlink=1" class="new" title="Apache Fluo YARN (page does not exist)">Fluo YARN</a>: a tool for running Apache Fluo applications in Apache Hadoop YARN</li></ul></li> <li><a href="/wiki/Apache_FreeMarker" class="mw-redirect" title="Apache FreeMarker">FreeMarker</a>: a template engine, i.e. a generic tool to generate text output based on templates. FreeMarker is implemented in Java as a class library for programmers</li> <li><a href="/w/index.php?title=Apache_Geode&action=edit&redlink=1" class="new" title="Apache Geode (page does not exist)">Geode</a>: low latency, high concurrency data management solutions</li> <li><a href="/wiki/Apache_Geronimo" title="Apache Geronimo">Geronimo</a>: <a href="/wiki/Java_Platform,_Enterprise_Edition" class="mw-redirect" title="Java Platform, Enterprise Edition">Java EE</a> server</li> <li><a href="/w/index.php?title=Apache_Gobblin&action=edit&redlink=1" class="new" title="Apache Gobblin (page does not exist)">Gobblin</a>: distributed data integration framework</li> <li><a href="/w/index.php?title=Apache_Gora&action=edit&redlink=1" class="new" title="Apache Gora (page does not exist)">Gora</a>: an open source framework that provide an in-memory data model and persistence for big data</li> <li><a href="/w/index.php?title=Apache_Griffin&action=edit&redlink=1" class="new" title="Apache Griffin (page does not exist)">Griffin</a>: an open source Data Quality solution for Big Data, which supports both batch and streaming mode. Originally developed by <a href="/wiki/EBay" title="EBay">eBay</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Apache_Groovy" title="Apache Groovy">Groovy</a>: an object-oriented, dynamic programming language for the Java platform</li> <li><a href="/wiki/Apache_Guacamole" title="Apache Guacamole">Guacamole</a>: HTML5 web application for accessing remote desktops <sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Apache_Gump" title="Apache Gump">Gump</a>: <a href="/wiki/Digital_integration" title="Digital integration">integration</a>, <a href="/wiki/Coupling_(computer_science)" class="mw-redirect" title="Coupling (computer science)">dependencies</a>, and <a href="/wiki/Version_control" title="Version control">versioning</a> management</li> <li><a href="/wiki/Apache_Hadoop" title="Apache Hadoop">Hadoop</a>: Java <a href="/wiki/Software_framework" title="Software framework">software framework</a> that supports data intensive distributed applications</li> <li><a href="/w/index.php?title=Apache_HAWQ&action=edit&redlink=1" class="new" title="Apache HAWQ (page does not exist)">HAWQ</a>: advanced enterprise SQL on Hadoop analytic engine</li> <li><a href="/wiki/Apache_HBase" title="Apache HBase">HBase</a>: Apache HBase software is the Hadoop database. Think of it as a distributed, scalable, big data store</li> <li><a href="/wiki/Apache_Helix" title="Apache Helix">Helix</a>: a cluster management framework for partitioned and replicated distributed resources</li> <li><a href="/wiki/Apache_Hive" title="Apache Hive">Hive</a>: the Apache Hive data warehouse software facilitates querying and managing large datasets residing in distributed storage.</li> <li><a href="/w/index.php?title=Apache_Hop&action=edit&redlink=1" class="new" title="Apache Hop (page does not exist)">Hop</a>: The Hop Orchestration Platform, or Apache Hop, aims to facilitate all aspects of data and metadata orchestration.</li> <li><a href="/wiki/Apache_HTTP_Server" title="Apache HTTP Server">HTTP Server</a>: The Apache HTTP Server application 'httpd' <ul><li><a href="/wiki/Mod_python" title="Mod python">mod_python</a>: module that integrates the Python interpreter into Apache server. Deprecated in favour of <a href="/wiki/Mod_wsgi" title="Mod wsgi">mod_wsgi</a>.</li></ul></li> <li><a href="/w/index.php?title=Apache_HttpComponents&action=edit&redlink=1" class="new" title="Apache HttpComponents (page does not exist)">Apache HttpComponents</a>: low-level Java libraries for <a href="/wiki/HTTP" title="HTTP">HTTP</a></li> <li><a href="/w/index.php?title=Apache_Hudi&action=edit&redlink=1" class="new" title="Apache Hudi (page does not exist)">Hudi</a>: provides atomic upserts and incremental data streams on Big Data</li> <li><a href="/wiki/Apache_Iceberg" title="Apache Iceberg">Iceberg</a>: an open standard for analytic SQL tables, designed for high performance and ease of use.</li> <li><a href="/wiki/Apache_Ignite" title="Apache Ignite">Ignite</a>: an In-Memory Data Fabric providing in-memory data caching, partitioning, processing, and querying components<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Apache_Impala" title="Apache Impala">Impala</a>: a high-performance distributed SQL engine</li> <li><a href="/w/index.php?title=Apache_InLong&action=edit&redlink=1" class="new" title="Apache InLong (page does not exist)">InLong</a>: a one-stop integration framework for massive data that provides automatic, secure and reliable data transmission capabilities</li> <li><a href="/wiki/Apache_IoTDB" title="Apache IoTDB">IoTDB</a>: data store for managing large amounts of time series data in industrial applications</li> <li><a href="/wiki/Apache_Jackrabbit" title="Apache Jackrabbit">Jackrabbit</a>: implementation of the <a href="/wiki/Content_repository_API_for_Java" title="Content repository API for Java">Java Content Repository API</a></li> <li><a href="/wiki/Apache_James" title="Apache James">James</a>: Java <a href="/wiki/Email" title="Email">email</a> and <a href="/wiki/Usenet" title="Usenet">news</a> server</li> <li><a href="/w/index.php?title=Apache_jclouds&action=edit&redlink=1" class="new" title="Apache jclouds (page does not exist)">jclouds</a>: open source multi-cloud toolkit for the Java platform</li> <li><a href="/wiki/Apache_Jena" title="Apache Jena">Jena</a> is an <a href="/wiki/Open-source_software" title="Open-source software">open source</a> <a href="/wiki/Semantic_Web" title="Semantic Web">Semantic Web</a> framework for Java</li> <li><a href="/wiki/Apache_JMeter" title="Apache JMeter">JMeter</a>: pure Java application for load and functional testing</li> <li><a href="/w/index.php?title=Apache_Johnzon&action=edit&redlink=1" class="new" title="Apache Johnzon (page does not exist)">Johnzon</a>: JSR-353 compliant JSON parsing; modules to help with JSR-353 as well as JSR-374 and JSR-367</li> <li><a href="/w/index.php?title=Apache_JSPWiki&action=edit&redlink=1" class="new" title="Apache JSPWiki (page does not exist)">JSPWiki</a>: A feature-rich and extensible WikiWiki engine built around the standard J2EE components (Java, servlets, JSP)</li> <li><a href="/w/index.php?title=Apache_Juneau&action=edit&redlink=1" class="new" title="Apache Juneau (page does not exist)">Juneau</a>: A toolkit for marshalling POJOs to a wide variety of content types using a common framework</li> <li><a href="/wiki/Apache_Kafka" title="Apache Kafka">Kafka</a>: a message broker software</li> <li><a href="/w/index.php?title=Apache_Karaf&action=edit&redlink=1" class="new" title="Apache Karaf (page does not exist)">Karaf</a>: an OSGi distribution for server-side applications.</li> <li><a href="/w/index.php?title=Apache_Kibble&action=edit&redlink=1" class="new" title="Apache Kibble (page does not exist)">Kibble</a>: a suite of tools for collecting, aggregating and visualizing activity in software projects.</li> <li><a href="/w/index.php?title=Apache_Knox&action=edit&redlink=1" class="new" title="Apache Knox (page does not exist)">Knox</a>: a REST API Gateway for Hadoop Services</li> <li><a href="/wiki/Apache_Kudu" title="Apache Kudu">Kudu</a>: a distributed columnar storage engine built for the Apache Hadoop ecosystem</li> <li><a href="/w/index.php?title=Apache_Kvrocks&action=edit&redlink=1" class="new" title="Apache Kvrocks (page does not exist)">Kvrocks</a>: a distributed key-value NoSQL database, supporting the rich data structure</li> <li><a href="/wiki/Apache_Kylin" title="Apache Kylin">Kylin</a>: distributed analytics engine</li> <li><a href="/w/index.php?title=Apache_Kyuubi&action=edit&redlink=1" class="new" title="Apache Kyuubi (page does not exist)">Kyuubi</a>: a distributed multi-tenant Thrift JDBC/ODBC server for large-scale data management, processing, and analytics, built on top of Apache Spark and designed to support more engines</li> <li><a href="/w/index.php?title=Apache_Libcloud&action=edit&redlink=1" class="new" title="Apache Libcloud (page does not exist)">Libcloud</a>: a standard Python library that abstracts away differences among multiple cloud provider APIs.</li> <li><a href="/w/index.php?title=Apache_Linkis&action=edit&redlink=1" class="new" title="Apache Linkis (page does not exist)">Linkis</a>: a computation middleware project, which decouples the upper applications and the underlying data engines, provides standardized interfaces (REST, JDBC, WebSocket etc.) to easily connect to various underlying engines (Spark, Presto, Flink, etc.)</li> <li>Apache Logging Services Committee <ul><li>Chainsaw: a GUI log viewer.</li> <li><a href="/w/index.php?title=Apache_Log4cxx&action=edit&redlink=1" class="new" title="Apache Log4cxx (page does not exist)">Log4cxx</a>: provides logging services for C++.</li> <li><a href="/wiki/Log4j" title="Log4j">Log4j</a>: Apache Log4j</li> <li><a href="/wiki/Apache_Log4net" class="mw-redirect" title="Apache Log4net">Log4net</a>: provides logging services for .NET.</li> <li><a href="/w/index.php?title=Apache_Log4php&action=edit&redlink=1" class="new" title="Apache Log4php (page does not exist)">Log4php</a>: a logging framework for PHP.</li></ul></li> <li>Apache Lucene Committee <ul><li><a href="/wiki/Apache_Lucene" title="Apache Lucene">Lucene Core</a>: a high-performance, full-featured text search engine library</li> <li><a href="/wiki/Apache_Solr" title="Apache Solr">Solr</a>: enterprise search server based on the Lucene Java search library</li></ul></li> <li><a href="/w/index.php?title=Apache_Lucene.NET&action=edit&redlink=1" class="new" title="Apache Lucene.NET (page does not exist)">Lucene.NET</a>: a port of the Lucene search engine library, written in C# and targeted at .NET runtime users.</li> <li><a href="/w/index.php?title=Apache_MADlib&action=edit&redlink=1" class="new" title="Apache MADlib (page does not exist)">MADlib</a>: Scalable, Big Data, SQL-driven machine learning framework for Data Scientists</li> <li><a href="/wiki/Apache_Mahout" title="Apache Mahout">Mahout</a>: machine learning and data mining solution. <a rel="nofollow" class="external text" href="https://mahout.apache.org/">Mahout</a></li> <li><a href="/w/index.php?title=Apache_ManifoldCF&action=edit&redlink=1" class="new" title="Apache ManifoldCF (page does not exist)">ManifoldCF</a>: Open-source software for transferring content between repositories or search indexes</li> <li><a href="/wiki/Apache_Maven" title="Apache Maven">Maven</a>: Java <a href="/wiki/Project_management" title="Project management">project management</a> and comprehension tool <ul><li><a href="/wiki/Doxia" title="Doxia">Doxia</a>: a content generation framework, which supports many markup languages.</li></ul></li> <li><a href="/wiki/Apache_Mesos" title="Apache Mesos">Mesos</a>: open-source cluster manager</li> <li>Apache MINA Committee <ul><li><a href="/w/index.php?title=Apache_FtpServer&action=edit&redlink=1" class="new" title="Apache FtpServer (page does not exist)">FtpServer</a>: <a href="/wiki/FTP_server" title="FTP server">FTP server</a> written entirely in Java</li> <li><a href="/wiki/Apache_MINA" title="Apache MINA">MINA</a>: Multipurpose Infrastructure for Network Application, a framework to develop high performance and high scalability network applications. <a rel="nofollow" class="external text" href="https://mina.apache.org/">MINA</a></li> <li><a href="/w/index.php?title=Apache_SSHD&action=edit&redlink=1" class="new" title="Apache SSHD (page does not exist)">SSHD</a>: a 100% pure Java library to support the SSH protocols on both the client and server side <a rel="nofollow" class="external text" href="https://github.com/apache/mina-sshd">SSHD</a></li> <li><a href="/w/index.php?title=Apache_Vysper&action=edit&redlink=1" class="new" title="Apache Vysper (page does not exist)">Vysper</a>: aims to be a modular, full featured XMPP (Jabber) server. Vysper is implemented in Java</li></ul></li> <li><a href="/w/index.php?title=Apache_Mnemonic&action=edit&redlink=1" class="new" title="Apache Mnemonic (page does not exist)">Mnemonic</a>: a transparent nonvolatile hybrid memory oriented library for Big data, High-performance computing, and Analytics</li> <li>Apache MyFaces Committee <ul><li><a href="/wiki/Apache_MyFaces" title="Apache MyFaces">MyFaces</a>: <a href="/wiki/JavaServer_Faces" class="mw-redirect" title="JavaServer Faces">JavaServer Faces</a> implementation</li> <li><a href="/w/index.php?title=Apache_Tobago&action=edit&redlink=1" class="new" title="Apache Tobago (page does not exist)">Tobago</a>: set of user interface components based on JSF</li></ul></li> <li><a href="/wiki/Apache_Mynewt" title="Apache Mynewt">Mynewt</a>: embedded OS optimized for networking and built for remote management of constrained devices</li> <li><a href="/wiki/NetBeans" title="NetBeans">NetBeans</a>: development environment, tooling platform, and application framework</li> <li><a href="/wiki/Apache_NiFi" title="Apache NiFi">NiFi</a>: easy to use, powerful, and reliable system to process and distribute data</li> <li><a href="/wiki/Apache_Nutch" title="Apache Nutch">Nutch</a>: a highly extensible and scalable open source <a href="/wiki/Web_crawler" title="Web crawler">web crawler</a></li> <li><a href="/wiki/NuttX" title="NuttX">NuttX</a>: mature, real-time embedded operating system (RTOS)</li> <li><a href="/wiki/Apache_OFBiz" title="Apache OFBiz">OFBiz</a>: Open for Business: enterprise automation software</li> <li><a href="/w/index.php?title=Apache_Olingo&action=edit&redlink=1" class="new" title="Apache Olingo (page does not exist)">Olingo</a>: Client and Server for OData</li> <li><a href="/wiki/Apache_Oozie" title="Apache Oozie">Oozie</a>: a workflow scheduler system to manage Apache Hadoop jobs.</li> <li><a href="/wiki/Apache_OpenJPA" title="Apache OpenJPA">OpenJPA</a>: Java Persistence API Implementation</li> <li><a href="/wiki/Apache_OpenMeetings" title="Apache OpenMeetings">OpenMeetings</a>: video conferencing, instant messaging, white board and collaborative document editing application</li> <li><a href="/wiki/Apache_OpenNLP" title="Apache OpenNLP">OpenNLP</a>: <a href="/wiki/Natural_language_processing" title="Natural language processing">natural language processing</a> toolkit</li> <li><a href="/wiki/Apache_OpenOffice" title="Apache OpenOffice">OpenOffice</a>: an open-source, office-document productivity suite</li> <li><a href="/wiki/Apache_OpenWebBeans" title="Apache OpenWebBeans">OpenWebBeans</a>: Dependency Injection Platform</li> <li><a href="/w/index.php?title=Apache_OpenWhisk&action=edit&redlink=1" class="new" title="Apache OpenWhisk (page does not exist)">OpenWhisk</a>: distributed Serverless computing platform</li> <li><a href="/wiki/Apache_ORC" title="Apache ORC">ORC</a>: columnar file format for big data workloads</li> <li><a href="/w/index.php?title=Apache_Ozone&action=edit&redlink=1" class="new" title="Apache Ozone (page does not exist)">Ozone</a>: scalable, redundant, and distributed object store for Hadoop</li> <li><a href="/wiki/Apache_Parquet" title="Apache Parquet">Parquet</a>: a general-purpose columnar storage format</li> <li><a href="/wiki/Apache_PDFBox" title="Apache PDFBox">PDFBox</a>: Java based PDF library (reading, text extraction, manipulation, viewer)</li> <li><a href="/wiki/Mod_perl" title="Mod perl">Mod_perl</a>: module that integrates the <a href="/wiki/Perl" title="Perl">Perl</a> interpreter into Apache server</li> <li><a href="/w/index.php?title=Apache_Pekko&action=edit&redlink=1" class="new" title="Apache Pekko (page does not exist)">Pekko</a>: toolkit and an ecosystem for building highly concurrent, distributed, reactive and resilient applications for Java and Scala<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li> <li><a href="/w/index.php?title=Apache_Petri&action=edit&redlink=1" class="new" title="Apache Petri (page does not exist)">Petri</a>: deals with the assessment of, education in, and adoption of the Foundation's policies and procedures for collaborative development and the pros and cons of joining the Foundation</li> <li><a href="/wiki/Apache_Phoenix" title="Apache Phoenix">Phoenix</a>: <a href="/wiki/SQL" title="SQL">SQL</a> layer on <a href="/wiki/Apache_HBase" title="Apache HBase">HBase</a></li> <li><a href="/wiki/Apache_Pig" title="Apache Pig">Pig</a>: a platform for analyzing large data sets on Hadoop</li> <li><a href="/wiki/Apache_Pinot" title="Apache Pinot">Pinot</a>: a column-oriented, open-source, distributed data store written in Java<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Apache_Pivot" title="Apache Pivot">Pivot</a>: a platform for building rich internet applications in Java</li> <li><a href="/w/index.php?title=Apache_PLC4X&action=edit&redlink=1" class="new" title="Apache PLC4X (page does not exist)">PLC4X</a>: Universal API for communicating with programmable logic controllers</li> <li>Apache POI Committee <ul><li><a href="/wiki/Apache_POI" title="Apache POI">POI</a>: Poor Obfuscation Implementation, a library for reading and writing <a href="/wiki/Microsoft_Office" title="Microsoft Office">Microsoft Office</a> formats</li> <li><a href="/wiki/Apache_XMLBeans" title="Apache XMLBeans">XMLBeans</a>: <a href="/wiki/XML" title="XML">XML</a>–Java binding tool</li></ul></li> <li><a href="/wiki/Apache_Portable_Runtime" title="Apache Portable Runtime">APR</a>: Apache Portable Runtime, a portability library written in <a href="/wiki/C_(programming_language)" title="C (programming language)">C</a></li> <li><a href="/w/index.php?title=Apache_Portals&action=edit&redlink=1" class="new" title="Apache Portals (page does not exist)">Portals</a>: <a href="/wiki/Web_portal" title="Web portal">web portal</a> related software</li> <li><a href="/w/index.php?title=Apache_Pulsar&action=edit&redlink=1" class="new" title="Apache Pulsar (page does not exist)">Pulsar</a>: distributed pub-sub messaging system originally created at Yahoo</li> <li><a href="/wiki/Apache_Qpid" title="Apache Qpid">Qpid</a>: <a href="/wiki/Advanced_Message_Queuing_Protocol" title="Advanced Message Queuing Protocol">AMQP</a> messaging system in Java and <a href="/wiki/C%2B%2B" title="C++">C++</a></li> <li><a href="/w/index.php?title=Apache_Ranger&action=edit&redlink=1" class="new" title="Apache Ranger (page does not exist)">Ranger</a>: a framework to enable, monitor and manage comprehensive data security across the Hadoop platform</li> <li><a href="/w/index.php?title=Apache_Ratis&action=edit&redlink=1" class="new" title="Apache Ratis (page does not exist)">Ratis</a>: Java implementation for RAFT consensus protocol</li> <li><a href="/wiki/Apache_RocketMQ" title="Apache RocketMQ">RocketMQ</a>: a fast, low latency, reliable, scalable, distributed, easy to use message-oriented middleware, especially for processing large amounts of streaming data</li> <li><a href="/wiki/Apache_Roller" title="Apache Roller">Roller</a>: a full-featured, multi-user and group blog server suitable for both small and large blog sites</li> <li><a href="/wiki/Apache_Royale" class="mw-redirect" title="Apache Royale">Royale</a>: improving developer productivity in creating applications for wherever JavaScript runs (and other runtimes)</li> <li><a href="/w/index.php?title=Apache_Rya&action=edit&redlink=1" class="new" title="Apache Rya (page does not exist)">Rya</a>: cloud-based RDF triple store that supports SPARQL queries</li> <li><a href="/wiki/Apache_Samza" title="Apache Samza">Samza</a>: Stream Processing Framework</li> <li><a href="/w/index.php?title=Apache_Santuario&action=edit&redlink=1" class="new" title="Apache Santuario (page does not exist)">Santuario</a>: XML Security in Java and C++</li> <li><a href="/w/index.php?title=Apache_SDAP&action=edit&redlink=1" class="new" title="Apache SDAP (page does not exist)">SDAP</a>: integrated data analytic center for Big Science problems</li> <li><a href="/w/index.php?title=Apache_SeaTunnel&action=edit&redlink=1" class="new" title="Apache SeaTunnel (page does not exist)">SeaTunnel</a>: a very easy-to-use ultra-high-performance distributed data integration platform that supports real-time synchronization of massive data</li> <li><a href="/w/index.php?title=Apache_Sedona&action=edit&redlink=1" class="new" title="Apache Sedona (page does not exist)">Sedona</a>: big geospatial data processing engine</li> <li><a href="/w/index.php?title=Apache_Serf&action=edit&redlink=1" class="new" title="Apache Serf (page does not exist)">Serf</a>: high performance C-based HTTP client library built upon the Apache Portable Runtime (APR) library</li> <li><a href="/w/index.php?title=Apache_ServiceComb&action=edit&redlink=1" class="new" title="Apache ServiceComb (page does not exist)">ServiceComb</a>: microservice framework that provides a set of tools and components to make development and deployment of cloud applications easier</li> <li>ServiceMix: <a href="/wiki/Enterprise_service_bus" title="Enterprise service bus">enterprise service bus</a> that supports <a href="/wiki/Java_Business_Integration" title="Java Business Integration">JBI</a> and <a href="/wiki/OSGi" title="OSGi">OSGi</a></li> <li><a href="/w/index.php?title=Apache_ShardingSphere&action=edit&redlink=1" class="new" title="Apache ShardingSphere (page does not exist)">ShardingSphere</a>: related to a database clustering system providing data sharding, distributed transactions, and distributed database management</li> <li><a href="/w/index.php?title=Apache_ShenYu&action=edit&redlink=1" class="new" title="Apache ShenYu (page does not exist)">ShenYu</a>: Java native API Gateway for service proxy, protocol conversion and API governance</li> <li><a href="/wiki/Apache_Shiro" title="Apache Shiro">Shiro</a>: a simple to use Java Security Framework</li> <li><a href="/wiki/Apache_SINGA" title="Apache SINGA">SINGA</a>: a distributed deep learning library</li> <li><a href="/w/index.php?title=Apache_Spatial_Information_System&action=edit&redlink=1" class="new" title="Apache Spatial Information System (page does not exist)">Spatial Information System (SIS)</a>: A library for developing geospatial applications</li> <li><a href="/w/index.php?title=Apache_SkyWalking&action=edit&redlink=1" class="new" title="Apache SkyWalking (page does not exist)">SkyWalking</a>: application performance management and monitoring (APM)</li> <li><a href="/wiki/Apache_Sling" title="Apache Sling">Sling</a>: innovative Web framework based on JCR and OSGi</li> <li><a href="/wiki/Apache_Solr" title="Apache Solr">Solr</a>: Full Text search server</li> <li><a href="/wiki/Apache_SpamAssassin" title="Apache SpamAssassin">SpamAssassin</a>: email filter used to identify <a href="/wiki/E-mail_spam" class="mw-redirect" title="E-mail spam">spam</a></li> <li><a href="/wiki/Apache_Spark" title="Apache Spark">Spark</a>: open source cluster computing framework</li> <li><a href="/w/index.php?title=Apache_Steve&action=edit&redlink=1" class="new" title="Apache Steve (page does not exist)">Steve</a>: STeVe is a collection of online voting tools, used by the ASF, to handle STV and other voting methods</li> <li><a href="/wiki/Apache_Storm" title="Apache Storm">Storm</a>: a distributed real-time computation system.</li> <li><a href="/w/index.php?title=Apache_StreamPipes&action=edit&redlink=1" class="new" title="Apache StreamPipes (page does not exist)">StreamPipes</a>: self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore (Industrial) IoT data streams</li> <li><a href="/w/index.php?title=Apache_Streams&action=edit&redlink=1" class="new" title="Apache Streams (page does not exist)">Streams</a>: Interoperability of online profiles and activity feeds</li> <li><a href="/wiki/Apache_Struts" title="Apache Struts">Struts</a>: Java web applications framework</li> <li><a href="/w/index.php?title=Apache_Submarine&action=edit&redlink=1" class="new" title="Apache Submarine (page does not exist)">Submarine</a>: Cloud Native Machine Learning Platform</li> <li><a href="/wiki/Apache_Subversion" title="Apache Subversion">Subversion</a>: open source <a href="/wiki/Revision_control" class="mw-redirect" title="Revision control">version control</a> (client/server) system</li> <li><a href="/wiki/Apache_Superset" title="Apache Superset">Superset</a>: enterprise-ready web application for data exploration, data visualization and dashboarding</li> <li><a href="/wiki/Apache_Synapse" title="Apache Synapse">Synapse</a>: a lightweight and high-performance Enterprise Service Bus (ESB)</li> <li><a href="/w/index.php?title=Apache_Syncope&action=edit&redlink=1" class="new" title="Apache Syncope (page does not exist)">Syncope</a>: an Open Source system for managing digital identities in enterprise environments.</li> <li><a href="/wiki/Apache_SystemML" class="mw-redirect" title="Apache SystemML">SystemDS</a>: scalable machine learning</li> <li><a href="/wiki/Apache_Tapestry" title="Apache Tapestry">Tapestry</a>: component-based Java web framework</li> <li>Apache Tcl Committee <ul><li><a href="/wiki/Tcl" title="Tcl">Tcl</a> integration for Apache httpd</li> <li><a href="/w/index.php?title=Apache_Rivet&action=edit&redlink=1" class="new" title="Apache Rivet (page does not exist)">Rivet</a>: Server-side Tcl programming system combining ease of use and power</li> <li><a href="/w/index.php?title=Apache_Websh&action=edit&redlink=1" class="new" title="Apache Websh (page does not exist)">Websh</a>: Websh is a rapid development environment for building powerful, fast, and reliable web applications in Tcl</li></ul></li> <li><a href="/w/index.php?title=Apache_Tez&action=edit&redlink=1" class="new" title="Apache Tez (page does not exist)">Tez</a>: an effort to develop a generic application framework which can be used to process arbitrarily complex directed-acyclic graphs (DAGs) of data-processing tasks and also a re-usable set of data-processing primitives which can be used by other projects</li> <li><a href="/wiki/Apache_Thrift" title="Apache Thrift">Thrift</a> : Interface definition language and binary communication protocol that is used to define and create services for numerous languages</li> <li><a href="/wiki/Apache_Tika" title="Apache Tika">Tika</a>: content analysis toolkit for extracting metadata and text from digital documents of various types, e.g., audio, video, image, office suite, web, mail, and binary</li> <li><a href="/wiki/Apache_TinkerPop" class="mw-redirect" title="Apache TinkerPop">TinkerPop</a>: A graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP)</li> <li><a href="/wiki/Apache_Tomcat" title="Apache Tomcat">Tomcat</a>: <a href="/wiki/Web_container" title="Web container">web container</a> for serving servlets and JSP <ul><li><a href="/w/index.php?title=Apache_RDC_Taglib&action=edit&redlink=1" class="new" title="Apache RDC Taglib (page does not exist)">Reusable Dialog Components (RDC) Taglib</a>: A framework for creating JSP taglibs that aid in rapid development of voice and multimodal applications</li></ul></li> <li><a href="/wiki/Apache_TomEE" title="Apache TomEE">TomEE</a>: an all-Apache Java EE 6 Web Profile stack for Apache Tomcat</li> <li><a href="/w/index.php?title=Apache_Traffic_Control&action=edit&redlink=1" class="new" title="Apache Traffic Control (page does not exist)">Traffic Control</a>: Built around Apache Traffic Server as the caching software, Traffic Control implements all the core functions of a modern CDN. <a rel="nofollow" class="external text" href="https://trafficcontrol.apache.org/">Traffic Control</a></li> <li><a href="/wiki/Apache_Traffic_Server" title="Apache Traffic Server">Traffic Server</a>: HTTP/1.1 compliant caching proxy server. <a rel="nofollow" class="external text" href="https://trafficserver.apache.org/">Traffic Server</a></li> <li><a href="/wiki/Apache_Turbine" class="mw-redirect" title="Apache Turbine">Turbine</a>: a servlet based framework that allows Java developers to quickly build web applications</li> <li><a href="/w/index.php?title=Apache_TVM&action=edit&redlink=1" class="new" title="Apache TVM (page does not exist)">TVM</a>: an end to end machine learning compiler framework for CPUs, GPUs and accelerators</li> <li><a href="/w/index.php?title=Apache_UIMA&action=edit&redlink=1" class="new" title="Apache UIMA (page does not exist)">UIMA</a>: unstructured content analytics framework</li> <li><a href="/w/index.php?title=Apache_Unomi&action=edit&redlink=1" class="new" title="Apache Unomi (page does not exist)">Unomi</a>: reference implementation of the OASIS <a href="/wiki/Customer_data_platform" title="Customer data platform">customer data platform</a> specification</li> <li><a href="/w/index.php?title=Apache_VCL&action=edit&redlink=1" class="new" title="Apache VCL (page does not exist)">VCL</a>: a cloud computing platform for provisioning and brokering access to dedicated remote compute resources.</li> <li>Apache Velocity Committee: <ul><li><a href="/w/index.php?title=Apache_Anakia&action=edit&redlink=1" class="new" title="Apache Anakia (page does not exist)">Anakia</a>: an XML transformation tool which uses JDOM and Velocity to transform XML documents into multiple formats.</li> <li><a href="/w/index.php?title=Apache_Texen&action=edit&redlink=1" class="new" title="Apache Texen (page does not exist)">Texen</a>: a general purpose text generating utility based on Apache Velocity and Apache Ant.</li> <li><a href="/wiki/Apache_Velocity" title="Apache Velocity">Velocity</a>: Java template creation engine</li> <li><a href="/w/index.php?title=Apache_Velocity_DVSL&action=edit&redlink=1" class="new" title="Apache Velocity DVSL (page does not exist)">Apache Velocity DVSL</a>: a tool modeled after XSLT and intended for general XML transformations using the Velocity Template Language.</li> <li><a href="/w/index.php?title=Apache_Velocity_Tools&action=edit&redlink=1" class="new" title="Apache Velocity Tools (page does not exist)">Apache Velocity Tools</a>: tools and infrastructure for the template engine</li></ul></li> <li>Apache Web Services Committee <ul><li><a href="/wiki/Apache_Axiom" class="mw-redirect" title="Apache Axiom">Axiom</a>: an XML object model supporting deferred parsing.</li> <li><a href="/w/index.php?title=Apache_Woden&action=edit&redlink=1" class="new" title="Apache Woden (page does not exist)">Woden</a>: used to develop a Java class library for reading, manipulating, creating and writing WSDL documents.</li></ul></li> <li><a href="/w/index.php?title=Apache_Whimsy&action=edit&redlink=1" class="new" title="Apache Whimsy (page does not exist)">Whimsy</a>: tools that display and visualize various bits of data related to ASF organizations and processes.</li> <li><a href="/wiki/Apache_Wicket" title="Apache Wicket">Wicket</a>: component-based Java web framework</li> <li><a href="/wiki/Apache_Xalan" title="Apache Xalan">Xalan</a>: XSLT processors in Java and C++</li> <li><a href="/wiki/Apache_Xerces" title="Apache Xerces">Xerces</a>: validating XML parser</li> <li>Apache XML Graphics Committee <ul><li><a href="/wiki/Apache_Batik" title="Apache Batik">Batik</a>: pure Java library for <a href="/wiki/Scalable_Vector_Graphics" class="mw-redirect" title="Scalable Vector Graphics">SVG</a> content manipulation</li> <li><a href="/wiki/Apache_FOP" class="mw-redirect" title="Apache FOP">FOP</a>: Java print formatter driven by XSL formatting objects (XSL-FO); supported output formats include PDF, PS, PCL, AFP, XML (area tree representation), Print, AWT and PNG, and to a lesser extent, RTF and TXT</li> <li><a href="/w/index.php?title=Apache_XML_Graphics_Commons&action=edit&redlink=1" class="new" title="Apache XML Graphics Commons (page does not exist)">XML Graphics Commons</a>: common components for Apache Batik and Apache FOP</li></ul></li> <li>Yetus: a collection of libraries and tools that enable contribution and release processes for software projects</li> <li><a href="/w/index.php?title=Apache_YuniKorn&action=edit&redlink=1" class="new" title="Apache YuniKorn (page does not exist)">YuniKorn</a>: standalone resource scheduler responsible for scheduling batch jobs and long-running services on large scale distributed systems</li> <li><a href="/w/index.php?title=Apache_Zeppelin&action=edit&redlink=1" class="new" title="Apache Zeppelin (page does not exist)">Zeppelin</a>: a collaborative data analytics and visualization tool for distributed, general-purpose data processing systems</li> <li><a href="/wiki/Apache_ZooKeeper" title="Apache ZooKeeper">ZooKeeper</a>: coordination service for distributed applications</li></ul> <div class="mw-heading mw-heading2"><h2 id="Incubating_projects">Incubating projects</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_Apache_Software_Foundation_projects&action=edit&section=2" title="Edit section: Incubating projects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/w/index.php?title=Apache_Annotator&action=edit&redlink=1" class="new" title="Apache Annotator (page does not exist)">Annotator</a>: provides annotation enabling code for browsers, servers, and humans</li> <li><a href="/w/index.php?title=Apache_Baremaps&action=edit&redlink=1" class="new" title="Apache Baremaps (page does not exist)">Baremaps</a>: toolkit and a set of infrastructure components for creating, publishing and operating online maps</li> <li><a href="/w/index.php?title=Apache_Celeborn&action=edit&redlink=1" class="new" title="Apache Celeborn (page does not exist)">Celeborn</a>: intermediate data service for big data computing engines to boost performance, stability and flexibility</li> <li><a href="/w/index.php?title=Apache_DataLab&action=edit&redlink=1" class="new" title="Apache DataLab (page does not exist)">DataLab</a>: platform for creating self-service, exploratory data science environments in the cloud using best-of-breed data science tools</li> <li><a href="/w/index.php?title=Apache_DevLake&action=edit&redlink=1" class="new" title="Apache DevLake (page does not exist)">DevLake</a>: development data platform, providing the data infrastructure for developer teams to analyze and improve their engineering productivity</li> <li><a href="/w/index.php?title=Apache_HugeGraph&action=edit&redlink=1" class="new" title="Apache HugeGraph (page does not exist)">HugeGraph</a>: a large-scale and easy-to-use graph database</li> <li><a href="/w/index.php?title=Apache_KIE&action=edit&redlink=1" class="new" title="Apache KIE (page does not exist)">KIE</a>: community of solutions and supporting tooling for knowledge engineering and process automation, focusing on events, rules and workflows</li> <li><a href="/w/index.php?title=Apache_Liminal&action=edit&redlink=1" class="new" title="Apache Liminal (page does not exist)">Liminal</a>: an end-to-end platform for data engineers and scientists, allowing them to build, train and deploy machine learning models in a robust and agile way</li> <li><a href="/w/index.php?title=Apache_Livy&action=edit&redlink=1" class="new" title="Apache Livy (page does not exist)">Livy</a>: web service that exposes a REST interface for managing long-running <a href="/wiki/Apache_Spark" title="Apache Spark">Spark</a> contexts</li> <li><a href="/w/index.php?title=Apache_Milagro&action=edit&redlink=1" class="new" title="Apache Milagro (page does not exist)">Milagro</a>: core security infrastructure for decentralized networks</li> <li><a href="/w/index.php?title=Apache_Nemo&action=edit&redlink=1" class="new" title="Apache Nemo (page does not exist)">Nemo</a>: data processing system</li> <li><a href="/w/index.php?title=Apache_NLPCraft&action=edit&redlink=1" class="new" title="Apache NLPCraft (page does not exist)">NLPCraft</a>: Java API for NLU applications</li> <li><a href="/w/index.php?title=Apache_OpenDAL&action=edit&redlink=1" class="new" title="Apache OpenDAL (page does not exist)">OpenDAL</a>: Open Data Access Layer. Offers native layer support, enabling users to implement middleware or intercept for all operations</li> <li><a href="/w/index.php?title=Apache_Paimon&action=edit&redlink=1" class="new" title="Apache Paimon (page does not exist)">Paimon</a>: unified lake storage to build dynamic tables for both stream and batch processing with big data compute engines, supporting high-speed data ingestion and real-time data query</li> <li><a href="/w/index.php?title=Apache_Pegasus&action=edit&redlink=1" class="new" title="Apache Pegasus (page does not exist)">Pegasus</a>: distributed key-value storage system which is designed to be simple, horizontally scalable, strongly consistent and high-performance</li> <li><a href="/w/index.php?title=Apache_Pony_Mail&action=edit&redlink=1" class="new" title="Apache Pony Mail (page does not exist)">Pony Mail</a>: mail-archiving, archive viewing, and interaction service</li> <li><a href="/w/index.php?title=Apache_StreamPark&action=edit&redlink=1" class="new" title="Apache StreamPark (page does not exist)">StreamPark</a>: a streaming application development platform</li> <li><a href="/w/index.php?title=Apache_Teaclave&action=edit&redlink=1" class="new" title="Apache Teaclave (page does not exist)">Teaclave</a>: universal secure computing platform</li> <li><a href="/w/index.php?title=Apache_Toree&action=edit&redlink=1" class="new" title="Apache Toree (page does not exist)">Toree</a>: provides applications with a mechanism to interactively and remotely access <a href="/wiki/Apache_Spark" title="Apache Spark">Spark</a></li> <li><a href="/w/index.php?title=Apache_Training&action=edit&redlink=1" class="new" title="Apache Training (page does not exist)">Training</a>: project aims to develop resources which can be used for training purposes in various media formats, languages and for various Apache and non-Apache target projects</li> <li><a href="/w/index.php?title=Apache_Tuweni&action=edit&redlink=1" class="new" title="Apache Tuweni (page does not exist)">Tuweni</a>: set of libraries and other tools to aid development of blockchain and other decentralized software in Java and other JVM languages</li> <li><a href="/w/index.php?title=Apache_Uniffle&action=edit&redlink=1" class="new" title="Apache Uniffle (page does not exist)">Uniffle</a>: an unified Remote Shuffle Service</li> <li><a href="/w/index.php?title=Apache_Wayang&action=edit&redlink=1" class="new" title="Apache Wayang (page does not exist)">Wayang</a>: cross-platform data processing system</li></ul> <p>The above may be incomplete, as the <a rel="nofollow" class="external text" href="https://incubator.apache.org/projects/">list of incubating project</a> changes frequently. </p> <div class="mw-heading mw-heading2"><h2 id="Retired_projects">Retired projects</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_Apache_Software_Foundation_projects&action=edit&section=3" title="Edit section: Retired projects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A retired project is one which has been closed down on the initiative of the board, the project its PMC, the PPMC or the IPMC for various reasons. It is no longer developed at the Apache Software Foundation and does not have any other duties. </p> <ul><li><a href="/w/index.php?title=Apache_Abdera&action=edit&redlink=1" class="new" title="Apache Abdera (page does not exist)">Abdera</a>: implementation of the <a href="/wiki/Atom_(standard)" class="mw-redirect" title="Atom (standard)">Atom Syndication Format and Atom Publishing Protocol</a></li> <li><a href="/w/index.php?title=Apache_ACE&action=edit&redlink=1" class="new" title="Apache ACE (page does not exist)">ACE</a>: a distribution framework that allows central management and distribution of software components, configuration data and other artefacts to target systems</li> <li><a href="/w/index.php?title=Apache_Any23&action=edit&redlink=1" class="new" title="Apache Any23 (page does not exist)">Any23</a>: Anything To Triples (Any23) is a library, a web service and a command line tool that extracts structured data in RDF format from a variety of Web documents</li> <li><a href="/wiki/Apache_Apex" title="Apache Apex">Apex</a>: Enterprise-grade unified stream and batch processing engine</li> <li><a href="/wiki/Apache_Aurora" class="mw-redirect" title="Apache Aurora">Aurora</a>: Mesos framework for long-running services and cron jobs</li> <li><a href="/w/index.php?title=Apache_AxKit&action=edit&redlink=1" class="new" title="Apache AxKit (page does not exist)">AxKit</a>: XML Application Server for Apache. It provided on-the-fly conversion from XML to any format, such as HTML, WAP or text using either W3C standard techniques, or flexible custom code</li> <li><a href="/wiki/Apache_Beehive" title="Apache Beehive">Beehive</a>: Java visual object model</li> <li>Buildr: a build system for Java-based applications, including support for Scala, Groovy and a growing number of JVM languages and tools</li> <li><a href="/w/index.php?title=Apache_Chemistry&action=edit&redlink=1" class="new" title="Apache Chemistry (page does not exist)">Chemistry</a>: provides open source implementations of the Content Management Interoperability Services (CMIS) specification</li> <li><a href="/w/index.php?title=Apache_Chukwa&action=edit&redlink=1" class="new" title="Apache Chukwa (page does not exist)">Chukwa</a>: Chukwa is an open source data collection system for monitoring large distributed systems</li> <li><a href="/w/index.php?title=Apache_Clerezza&action=edit&redlink=1" class="new" title="Apache Clerezza (page does not exist)">Clerezza</a>: a service platform which provides a set of functionality for management of semantically linked data accessible through RESTful Web Services and in a secured way</li> <li><a href="/wiki/Apache_Click" title="Apache Click">Click</a>: simple and easy-to-use Java Web Framework</li> <li><a href="/wiki/Apache_Continuum" title="Apache Continuum">Continuum</a>: continuous integration server</li> <li><a href="/w/index.php?title=Apache_Crimson&action=edit&redlink=1" class="new" title="Apache Crimson (page does not exist)">Crimson</a>: Java XML parser which supports XML 1.0 via various APIs</li> <li><a href="/w/index.php?title=Apache_Crunch&action=edit&redlink=1" class="new" title="Apache Crunch (page does not exist)">Crunch</a>: Provides a framework for writing, testing, and running MapReduce pipelines</li> <li><a href="/w/index.php?title=Apache_Deltacloud&action=edit&redlink=1" class="new" title="Apache Deltacloud (page does not exist)">Deltacloud</a>: provides common front-end APIs to abstract differences between cloud providers</li> <li><a href="/w/index.php?title=Apache_DeviceMap&action=edit&redlink=1" class="new" title="Apache DeviceMap (page does not exist)">DeviceMap</a>: device Data Repository and classification API</li> <li><a href="/w/index.php?title=Apache_DirectMemory&action=edit&redlink=1" class="new" title="Apache DirectMemory (page does not exist)">DirectMemory</a>: off-heap cache for the Java Virtual Machine</li> <li><a href="/w/index.php?title=Apache_DRAT&action=edit&redlink=1" class="new" title="Apache DRAT (page does not exist)">DRAT</a>: large scale code license analysis, auditing and reporting</li> <li><a href="/w/index.php?title=Apache_Eagle&action=edit&redlink=1" class="new" title="Apache Eagle (page does not exist)">Eagle</a>: open source analytics solution for identifying security and performance issues instantly on big data platforms</li> <li><a href="/w/index.php?title=Apache_ECS&action=edit&redlink=1" class="new" title="Apache ECS (page does not exist)">ECS</a>: API for generating elements for various markup languages</li> <li><a href="/w/index.php?title=Apache_ESME&action=edit&redlink=1" class="new" title="Apache ESME (page does not exist)">ESME</a>: secure and highly scalable microsharing and micromessaging platform that allows people to discover and meet one another and get controlled access to other sources of information, all in a business process context</li> <li><a href="/w/index.php?title=Apache_Etch&action=edit&redlink=1" class="new" title="Apache Etch (page does not exist)">Etch</a>: cross-platform, language- and transport-independent RPC-like messaging framework</li> <li><a href="/w/index.php?title=Apache_Excalibur&action=edit&redlink=1" class="new" title="Apache Excalibur (page does not exist)">Excalibur</a>: Java inversion of control framework including containers and components</li> <li><a href="/w/index.php?title=Apache_Falcon&action=edit&redlink=1" class="new" title="Apache Falcon (page does not exist)">Falcon</a>: data governance engine</li> <li><a href="/w/index.php?title=Apache_Forrest&action=edit&redlink=1" class="new" title="Apache Forrest (page does not exist)">Forrest</a>: documentation framework based upon Cocoon</li> <li><a href="/wiki/Apache_Giraph" title="Apache Giraph">Giraph</a>: scalable Graph Processing System</li> <li><a href="/wiki/Apache_Hama" title="Apache Hama">Hama</a>: Hama is an efficient and scalable general-purpose BSP computing engine</li> <li><a href="/wiki/Apache_Harmony" title="Apache Harmony">Harmony</a>: Java SE 5 and 6 runtime and development kit</li> <li><a href="/w/index.php?title=Apache_HiveMind&action=edit&redlink=1" class="new" title="Apache HiveMind (page does not exist)">HiveMind</a>: services and configuration microkernel</li> <li><a href="/wiki/Apache_iBATIS" title="Apache iBATIS">iBATIS</a>: <a href="/wiki/Persistence_framework" title="Persistence framework">Persistence framework</a> which enables mapping <a href="/wiki/SQL" title="SQL">SQL</a> queries to <a href="/wiki/POJO" class="mw-redirect" title="POJO">POJOs</a></li> <li><a href="/wiki/Jakarta_Project" title="Jakarta Project">Jakarta</a>: server side <a href="/wiki/Java_(programming_language)" title="Java (programming language)">Java</a>, including its own set of subprojects</li> <li><a href="/w/index.php?title=Jakarta_Cactus&action=edit&redlink=1" class="new" title="Jakarta Cactus (page does not exist)">Jakarta Cactus</a>: simple test framework for unit testing server-side Java code</li> <li><a href="/w/index.php?title=Apache_Joshua&action=edit&redlink=1" class="new" title="Apache Joshua (page does not exist)">Joshua</a>: statistical machine translation toolkit</li> <li>Apache jUDDI Committee <ul><li><a rel="nofollow" class="external text" href="https://juddi.apache.org/scout/">Scout</a>: Apache Scout is an implementation of the JSR 93 (JAXR).</li></ul></li> <li><a rel="nofollow" class="external text" href="https://labs.apache.org/">Labs</a>: a place for innovation where committees of the foundation can experiment with new ideas</li> <li><a href="/w/index.php?title=Apache_Lens&action=edit&redlink=1" class="new" title="Apache Lens (page does not exist)">Lens</a>: Unified Analytics Interface</li> <li>Lenya: <a href="/wiki/Content_management_system" title="Content management system">content management system</a> (CMS) based on <a href="/wiki/Apache_Cocoon" title="Apache Cocoon">Apache Cocoon</a></li> <li><a href="/w/index.php?title=Apache_Lucy&action=edit&redlink=1" class="new" title="Apache Lucy (page does not exist)">Lucy</a>: search engine library that provides full-text search for dynamic programming languages</li> <li><a href="/wiki/Apache_Marmotta" title="Apache Marmotta">Marmotta</a>: An Open Platform for Linked Data</li> <li><a href="/w/index.php?title=Apache_MetaModel&action=edit&redlink=1" class="new" title="Apache MetaModel (page does not exist)">MetaModel</a>: provides a common interface for discovery, exploration of metadata and querying of different types of data sources.</li> <li><a href="/w/index.php?title=Apache_Metron&action=edit&redlink=1" class="new" title="Apache Metron (page does not exist)">Metron</a>: Real-time big data security</li> <li><a href="/w/index.php?title=Apache_MRUnit&action=edit&redlink=1" class="new" title="Apache MRUnit (page does not exist)">MRUnit</a>: Java library that helps developers unit test Apache Hadoop map reduce jobs</li> <li><a href="/wiki/Apache_MXNet" title="Apache MXNet">MXNet</a>: <a href="/wiki/Deep_learning" title="Deep learning">Deep learning</a> programming framework</li> <li><a href="/wiki/Apache_ODE" title="Apache ODE">ODE</a>: Apache ODE is a WS-BPEL implementation that supports web services orchestration using flexible process definitions.</li> <li><a href="/w/index.php?title=Apache_ObJectRelationalBridge_(OJB)&action=edit&redlink=1" class="new" title="Apache ObJectRelationalBridge (OJB) (page does not exist)">ObJectRelationalBridge (OJB)</a>: Object/Relational mapping tool that allowed transparent persistence for Java Objects against relational databases</li> <li><a href="/w/index.php?title=Apache_Oltu_-_Parent&action=edit&redlink=1" class="new" title="Apache Oltu - Parent (page does not exist)">Oltu - Parent</a>: OAuth protocol implementation in Java</li> <li><a href="/w/index.php?title=Apache_Onami&action=edit&redlink=1" class="new" title="Apache Onami (page does not exist)">Onami</a>: project focused on the development and maintenance of a set of Google Guice extensions not provided out of the box by the library itself</li> <li><a href="/wiki/Apache_OODT" title="Apache OODT">OODT</a>: Object Oriented Data Technology, a data management framework for capturing and sharing data</li> <li><a href="/w/index.php?title=Apache_Open_Climate_Workbench&action=edit&redlink=1" class="new" title="Apache Open Climate Workbench (page does not exist)">Open Climate Workbench</a>: A comprehensive suite of algorithms, libraries, and interfaces designed to standardize and streamline the process of interacting with large quantities of observational data and conducting regional climate model evaluations</li> <li><a href="/w/index.php?title=Apache_ORO&action=edit&redlink=1" class="new" title="Apache ORO (page does not exist)">ORO</a>: Regular Expression engine supporting various dialects</li> <li><a href="/w/index.php?title=Apache_Polygene&action=edit&redlink=1" class="new" title="Apache Polygene (page does not exist)">Polygene</a>: community based effort exploring Composite Oriented Programming for domain centric application development</li> <li><a href="/w/index.php?title=Apache_PredictionIO&action=edit&redlink=1" class="new" title="Apache PredictionIO (page does not exist)">PredictionIO</a>: PredictionIO is an open source Machine Learning Server built on top of state-of-the-art open source stack, that enables developers to manage and deploy production-ready predictive services for various kinds of machine learning tasks.</li> <li><a href="/w/index.php?title=Apache_REEF&action=edit&redlink=1" class="new" title="Apache REEF (page does not exist)">REEF</a>: A scale-out computing fabric that eases the development of Big Data applications on top of resource managers such as Apache YARN and Mesos</li> <li><a href="/w/index.php?title=Apache_Regexp&action=edit&redlink=1" class="new" title="Apache Regexp (page does not exist)">Regexp</a>: Regular Expression engine</li> <li><a href="/wiki/Apache_River" class="mw-redirect" title="Apache River">River</a>: provides a standards-compliant JINI service</li> <li><a href="/w/index.php?title=Apache_Sentry&action=edit&redlink=1" class="new" title="Apache Sentry (page does not exist)">Sentry</a>: Fine grained authorization to data and metadata in Apache Hadoop</li> <li><a href="/wiki/Apache_Shale" title="Apache Shale">Shale</a>: web application framework based on JavaServer Faces</li> <li><a href="/w/index.php?title=Apache_Shindig&action=edit&redlink=1" class="new" title="Apache Shindig (page does not exist)">Shindig</a>: OpenSocial container; helps start hosting OpenSocial apps quickly by providing the code to render gadgets, proxy requests, and handle REST and RPC requests</li> <li><a href="/wiki/Apache_Sqoop" class="mw-redirect" title="Apache Sqoop">Sqoop</a>: a tool designed for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases</li> <li><a href="/w/index.php?title=Apache_C%2B%2B_Standard_Library_(STDCXX)&action=edit&redlink=1" class="new" title="Apache C++ Standard Library (STDCXX) (page does not exist)">STDCXX</a>: collection of algorithms, containers, iterators, and other fundamental components of every piece of software, implemented as C++ classes, templates, and functions essential for writing C++ programs</li> <li><a href="/wiki/Apache_Stanbol" title="Apache Stanbol">Stanbol</a>: Software components for semantic content management</li> <li><a href="/w/index.php?title=Apache_Stratos&action=edit&redlink=1" class="new" title="Apache Stratos (page does not exist)">Stratos</a>: Platform-as-a-Service (PaaS) framework</li> <li><a href="/w/index.php?title=Apache_Tajo&action=edit&redlink=1" class="new" title="Apache Tajo (page does not exist)">Tajo</a>: relational data warehousing system. It using the hadoop file system as distributed storage.</li> <li><a href="/wiki/Apache_Tiles" class="mw-redirect" title="Apache Tiles">Tiles</a>: templating framework built to simplify the development of web application user interfaces.</li> <li>Trafodion: Webscale SQL-on-Hadoop solution enabling transactional or operational workloads on Apache Hadoop<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Apache_Tuscany" class="mw-redirect" title="Apache Tuscany">Tuscany</a>: <a href="/wiki/Service_component_architecture" class="mw-redirect" title="Service component architecture">SCA</a> implementation, also providing other <a href="/wiki/Service-oriented_architecture" title="Service-oriented architecture">SOA</a> implementations</li> <li><a href="/w/index.php?title=Apache_Twill&action=edit&redlink=1" class="new" title="Apache Twill (page does not exist)">Twill</a>: Use Apache Hadoop YARN's distributed capabilities with a programming model that is similar to running threads</li> <li><a href="/w/index.php?title=Apache_Usergrid&action=edit&redlink=1" class="new" title="Apache Usergrid (page does not exist)">Usergrid</a>: an open-source Backend-as-a-Service ("BaaS" or "mBaaS") composed of an integrated distributed NoSQL database, application layer and client tier with SDKs for developers looking to rapidly build web and/or mobile applications</li> <li>VXQuery: Apache VXQuery implements a parallel XML Query processor.</li> <li><a href="/wiki/Apache_Wave" class="mw-redirect" title="Apache Wave">Wave</a>: online real-time collaborative editing</li> <li><a href="/w/index.php?title=Apache_Whirr&action=edit&redlink=1" class="new" title="Apache Whirr (page does not exist)">Whirr</a>: set of libraries for running cloud services</li> <li><a href="/w/index.php?title=Apache_Wink&action=edit&redlink=1" class="new" title="Apache Wink (page does not exist)">Wink</a>: RESTFul web services based on JAX-RS specification</li> <li><a href="/w/index.php?title=Apache_Wookie&action=edit&redlink=1" class="new" title="Apache Wookie (page does not exist)">Wookie</a>: parser, server and plugins for working with W3C Packaged Web Apps</li> <li><a href="/w/index.php?title=Apache_WS_Muse&action=edit&redlink=1" class="new" title="Apache WS Muse (page does not exist)">WS Muse</a>: implementation of the WS-ResourceFramework (<a href="/wiki/Web_Services_Resource_Framework" title="Web Services Resource Framework">WSRF</a>), WS-BaseNotification (<a href="/wiki/WSN" class="mw-redirect" title="WSN">WSN</a>), and WS-DistributedManagement (<a href="/wiki/Web_Services_Distributed_Management" title="Web Services Distributed Management">WSDM</a>) specifications</li> <li><a href="/w/index.php?title=Apache_Xang&action=edit&redlink=1" class="new" title="Apache Xang (page does not exist)">Xang</a>: XML Web Framework that aggregated multiple data sources, made that data URL addressable and defined custom methods to access that data</li> <li><a href="/w/index.php?title=Apache_Xindice&action=edit&redlink=1" class="new" title="Apache Xindice (page does not exist)">Xindice</a>: XML Database</li> <li><a href="/w/index.php?title=Apache_Zipkin&action=edit&redlink=1" class="new" title="Apache Zipkin (page does not exist)">Zipkin</a>: distributed tracing system</li> <li><a href="/wiki/OpenCMIS" title="OpenCMIS">OpenCMIS</a>: Collection of Java libraries, frameworks and tools around the <a href="/wiki/Content_Management_Interoperability_Services" title="Content Management Interoperability Services">CMIS</a> specification for document <a href="/wiki/Interoperability" title="Interoperability">interoperability</a>.</li></ul> <p>The above may be incomplete, as the <a rel="nofollow" class="external text" href="https://attic.apache.org/">list of retired projects</a> changes. </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=List_of_Apache_Software_Foundation_projects&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output 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.citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output 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rel="nofollow" class="external text" href="https://projects.apache.org/projects.html?name">"Apache Project List"</a>. The Apache Software Foundation. 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-05-19</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Apache+Project+List&rft.pub=The+Apache+Software+Foundation&rft.date=2018&rft_id=https%3A%2F%2Fprojects.apache.org%2Fprojects.html%3Fname&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://projects.apache.org/project.html?activemq">"Project information, Apache ActiveMQ"</a>. Apache.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Project+information%2C+Apache+ActiveMQ&rft.pub=Apache&rft_id=https%3A%2F%2Fprojects.apache.org%2Fproject.html%3Factivemq&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://arrow.apache.org/">"Apache Arrow"</a>. Apache Software Foundation<span class="reference-accessdate">. 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Retrieved <span class="nowrap">12 May</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Apache+Software+Foundation+Announces+Apache+Arrow+as+a+Top-Level+Project&rft.pub=Apache+Software+Foundation&rft.date=2016-02-17&rft_id=https%3A%2F%2Fblogs.apache.org%2Ffoundation%2Fentry%2Fthe_apache_software_foundation_announces87&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://incubator.apache.org/projects/bloodhound.html">"Bloodhound Project Incubation Status"</a>. Apache Software Foundation<span class="reference-accessdate">. Retrieved <span class="nowrap">21 March</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Bloodhound+Project+Incubation+Status&rft.pub=Apache+Software+Foundation&rft_id=http%3A%2F%2Fincubator.apache.org%2Fprojects%2Fbloodhound.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAlex_Lv2016" class="citation web cs1">Alex Lv (2016-10-12). <a rel="nofollow" class="external text" href="https://tech.ebayinc.com/engineering/griffin-model-driven-data-quality-service-on-cloud-for-both-real-time-and-batch-data/">"Griffin — Model-driven Data Quality Service on the Cloud for Both Real-time and Batch Data"</a><span class="reference-accessdate">. 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Retrieved <span class="nowrap">2019-10-02</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=guacamole.apache.org&rft.atitle=Apache+Guacamole%E2%84%A2&rft_id=https%3A%2F%2Fguacamole.apache.org%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://projects.apache.org/project.html?ignite">"Project information, Apache Ignite"</a>. Apache.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Project+information%2C+Apache+Ignite&rft.pub=Apache&rft_id=https%3A%2F%2Fprojects.apache.org%2Fproject.html%3Fignite&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://news.apache.org/foundation/entry/apache-software-foundation-announces-new-top-level-project-apache-pekko">"Apache Software Foundation Announces New Top-Level Project Apache® Pekko™"</a>. <a href="/wiki/Apache_Software_Foundation" class="mw-redirect" title="Apache Software Foundation">Apache Software Foundation</a>. 2024-05-16.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Apache+Software+Foundation+Announces+New+Top-Level+Project+Apache%C2%AE+Pekko%E2%84%A2&rft.pub=Apache+Software+Foundation&rft.date=2024-05-16&rft_id=https%3A%2F%2Fnews.apache.org%2Ffoundation%2Fentry%2Fapache-software-foundation-announces-new-top-level-project-apache-pekko&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://blogs.apache.org/foundation/entry/the-apache-software-foundation-announces76">"The Apache Software Foundation Announces Apache® Pinot™ as a Top-Level Project"</a>. <i>blogs.apache.org</i>. 2 August 2021.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=blogs.apache.org&rft.atitle=The+Apache+Software+Foundation+Announces+Apache%C2%AE+Pinot%E2%84%A2+as+a+Top-Level+Project&rft.date=2021-08-02&rft_id=https%3A%2F%2Fblogs.apache.org%2Ffoundation%2Fentry%2Fthe-apache-software-foundation-announces76&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWoodie2014" class="citation web cs1">Woodie, Alex (14 July 2014). <a rel="nofollow" class="external text" href="https://www.datanami.com/2014/07/14/hp-throws-trafodion-hat-oltp-hadoop-ring/">"HP Throws Trafodion Hat into OLTP Hadoop Ring"</a>. <i>datanami</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=datanami&rft.atitle=HP+Throws+Trafodion+Hat+into+OLTP+Hadoop+Ring&rft.date=2014-07-14&rft.aulast=Woodie&rft.aufirst=Alex&rft_id=https%3A%2F%2Fwww.datanami.com%2F2014%2F07%2F14%2Fhp-throws-trafodion-hat-oltp-hadoop-ring%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPal2016" class="citation book cs1">Pal, Sumit (18 November 2016). "Why SQL on big data?". <i>SQL on Big Data</i>. Apress. p. 11. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1484222461" title="Special:BookSources/978-1484222461"><bdi>978-1484222461</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Why+SQL+on+big+data%3F&rft.btitle=SQL+on+Big+Data&rft.pages=11&rft.pub=Apress&rft.date=2016-11-18&rft.isbn=978-1484222461&rft.aulast=Pal&rft.aufirst=Sumit&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSally2018" class="citation web cs1">Sally (10 January 2018). <a rel="nofollow" class="external text" href="https://news.apache.org/foundation/entry/the-apache-software-foundation-announces27">"The Apache Software Foundation Announces Apache Trafodion as a top-level project"</a>. <i><a href="/wiki/Apache_Foundation" class="mw-redirect" title="Apache Foundation">Apache Foundation</a></i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Apache+Foundation&rft.atitle=The+Apache+Software+Foundation+Announces+Apache+Trafodion+as+a+top-level+project&rft.date=2018-01-10&rft.au=Sally&rft_id=https%3A%2F%2Fnews.apache.org%2Ffoundation%2Fentry%2Fthe-apache-software-foundation-announces27&rfr_id=info%3Asid%2Fen.wikipedia.org%3AList+of+Apache+Software+Foundation+projects" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_list">External list</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a 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href="/wiki/Apache_Camel" title="Apache Camel">Camel</a></li> <li><a href="/wiki/Apache_CarbonData" title="Apache CarbonData">CarbonData</a></li> <li><a href="/wiki/Apache_Cassandra" title="Apache Cassandra">Cassandra</a></li> <li><a href="/wiki/Apache_Cayenne" title="Apache Cayenne">Cayenne</a></li> <li><a href="/wiki/Apache_CloudStack" title="Apache CloudStack">CloudStack</a></li> <li><a href="/wiki/Apache_Cocoon" title="Apache Cocoon">Cocoon</a></li> <li><a href="/wiki/Apache_Cordova" title="Apache Cordova">Cordova</a></li> <li><a href="/wiki/Apache_CouchDB" title="Apache CouchDB">CouchDB</a></li> <li><a href="/wiki/Apache_cTAKES" title="Apache cTAKES">cTAKES</a></li> <li><a href="/wiki/Apache_CXF" title="Apache CXF">CXF</a></li> <li><a href="/wiki/Apache_Derby" title="Apache Derby">Derby</a></li> <li><a href="/wiki/Apache_Directory" title="Apache Directory">Directory</a></li> <li><a href="/wiki/Apache_Drill" title="Apache Drill">Drill</a></li> <li><a href="/wiki/Apache_Druid" title="Apache Druid">Druid</a></li> <li><a href="/wiki/Apache_Empire-db" title="Apache Empire-db">Empire-db</a></li> <li><a href="/wiki/Apache_Felix" title="Apache Felix">Felix</a></li> <li><a href="/wiki/Apache_Flex" title="Apache Flex">Flex</a></li> <li><a href="/wiki/Apache_Flink" title="Apache Flink">Flink</a></li> <li><a href="/wiki/Apache_Flume" class="mw-redirect" title="Apache Flume">Flume</a></li> <li><a href="/wiki/FreeMarker" title="FreeMarker">FreeMarker</a></li> <li><a href="/wiki/Apache_Geronimo" title="Apache Geronimo">Geronimo</a></li> <li><a href="/wiki/Apache_Groovy" title="Apache Groovy">Groovy</a></li> <li><a href="/wiki/Apache_Guacamole" title="Apache Guacamole">Guacamole</a></li> <li><a href="/wiki/Apache_Gump" title="Apache Gump">Gump</a></li> <li><a href="/wiki/Apache_Hadoop" title="Apache Hadoop">Hadoop</a></li> <li><a href="/wiki/Apache_HBase" title="Apache HBase">HBase</a></li> <li><a href="/wiki/Apache_Helix" title="Apache Helix">Helix</a></li> <li><a href="/wiki/Apache_Hive" title="Apache Hive">Hive</a></li> <li><a href="/wiki/Apache_Iceberg" title="Apache Iceberg">Iceberg</a></li> <li><a href="/wiki/Apache_Ignite" title="Apache Ignite">Ignite</a></li> <li><a href="/wiki/Apache_Impala" title="Apache Impala">Impala</a></li> <li><a href="/wiki/Apache_Jackrabbit" title="Apache Jackrabbit">Jackrabbit</a></li> <li><a href="/wiki/Apache_James" title="Apache James">James</a></li> <li><a href="/wiki/Apache_Jena" title="Apache Jena">Jena</a></li> <li><a href="/wiki/Apache_JMeter" title="Apache JMeter">JMeter</a></li> <li><a href="/wiki/Apache_Kafka" title="Apache Kafka">Kafka</a></li> <li><a href="/wiki/Apache_Kudu" title="Apache Kudu">Kudu</a></li> <li><a href="/wiki/Apache_Kylin" title="Apache Kylin">Kylin</a></li> <li><a href="/wiki/Apache_Lucene" title="Apache Lucene">Lucene</a></li> <li><a href="/wiki/Apache_Mahout" title="Apache Mahout">Mahout</a></li> <li><a href="/wiki/Apache_Maven" title="Apache Maven">Maven</a></li> <li><a href="/wiki/Apache_MINA" title="Apache MINA">MINA</a></li> <li><a href="/wiki/Mod_perl" title="Mod perl">mod_perl</a></li> <li><a href="/wiki/Apache_MyFaces" title="Apache MyFaces">MyFaces</a></li> <li><a href="/wiki/Apache_Mynewt" title="Apache Mynewt">Mynewt</a></li> <li><a href="/wiki/Apache_NiFi" title="Apache NiFi">NiFi</a></li> <li><a href="/wiki/NetBeans" title="NetBeans">NetBeans</a></li> <li><a href="/wiki/Apache_Nutch" title="Apache Nutch">Nutch</a></li> <li><a href="/wiki/NuttX" title="NuttX">NuttX</a></li> <li><a href="/wiki/Apache_OFBiz" title="Apache OFBiz">OFBiz</a></li> <li><a href="/wiki/Apache_Oozie" title="Apache Oozie">Oozie</a></li> <li><a href="/wiki/Apache_OpenEJB" title="Apache OpenEJB">OpenEJB</a></li> <li><a href="/wiki/Apache_OpenJPA" title="Apache OpenJPA">OpenJPA</a></li> <li><a href="/wiki/Apache_OpenNLP" title="Apache OpenNLP">OpenNLP</a></li> <li><a href="/wiki/Apache_OpenOffice" title="Apache OpenOffice">OрenOffice</a></li> <li><a href="/wiki/Apache_ORC" title="Apache ORC">ORC</a></li> <li><a href="/wiki/Apache_PDFBox" title="Apache PDFBox">PDFBox</a></li> <li><a href="/wiki/Apache_Parquet" title="Apache Parquet">Parquet</a></li> <li><a href="/wiki/Apache_Phoenix" title="Apache Phoenix">Phoenix</a></li> <li><a href="/wiki/Apache_POI" title="Apache POI">POI</a></li> <li><a href="/wiki/Apache_Pig" title="Apache Pig">Pig</a></li> <li><a href="/wiki/Apache_Pinot" title="Apache Pinot">Pinot</a></li> <li><a href="/wiki/Apache_Pivot" title="Apache Pivot">Pivot</a></li> <li><a href="/wiki/Apache_Qpid" title="Apache Qpid">Qpid</a></li> <li><a href="/wiki/Apache_Roller" title="Apache Roller">Roller</a></li> <li><a href="/wiki/Apache_RocketMQ" title="Apache RocketMQ">RocketMQ</a></li> <li><a href="/wiki/Apache_Samza" title="Apache Samza">Samza</a></li> <li><a href="/wiki/Apache_Shiro" title="Apache Shiro">Shiro</a></li> <li><a href="/wiki/Apache_SINGA" title="Apache SINGA">SINGA</a></li> <li><a href="/wiki/Apache_Sling" title="Apache Sling">Sling</a></li> <li><a href="/wiki/Apache_Solr" title="Apache Solr">Solr</a></li> <li><a href="/wiki/Apache_Spark" title="Apache Spark">Spark</a></li> <li><a href="/wiki/Apache_Storm" title="Apache Storm">Storm</a></li> <li><a href="/wiki/Apache_SpamAssassin" title="Apache SpamAssassin">SpamAssassin</a></li> <li><a href="/wiki/Apache_Struts" title="Apache Struts">Struts</a> <ul><li><a href="/wiki/Apache_Struts_1" title="Apache Struts 1">1</a></li></ul></li> <li><a href="/wiki/Apache_Subversion" title="Apache Subversion">Subversion</a></li> <li><a href="/wiki/Apache_Superset" title="Apache Superset">Superset</a></li> <li><a href="/wiki/Apache_SystemDS" title="Apache SystemDS">SystemDS</a></li> <li><a href="/wiki/Apache_Tapestry" title="Apache Tapestry">Tapestry</a></li> <li><a href="/wiki/Apache_Thrift" title="Apache Thrift">Thrift</a></li> <li><a href="/wiki/Apache_Tika" title="Apache Tika">Tika</a></li> <li><a href="/wiki/Apache_TinkerPop" class="mw-redirect" title="Apache TinkerPop">TinkerPop</a></li> <li><a href="/wiki/Apache_Tomcat" title="Apache Tomcat">Tomcat</a></li> <li><a href="/wiki/Apache_Trafodion" class="mw-redirect" title="Apache Trafodion">Trafodion</a></li> <li><a href="/wiki/Apache_Traffic_Server" title="Apache Traffic Server">Traffic Server</a></li> <li><a href="/wiki/UIMA" title="UIMA">UIMA</a></li> <li><a href="/wiki/Apache_Velocity" title="Apache Velocity">Velocity</a></li> <li><a href="/wiki/Apache_Wicket" title="Apache Wicket">Wicket</a></li> <li><a href="/wiki/Apache_Xalan" title="Apache Xalan">Xalan</a></li> <li><a href="/wiki/Apache_Xerces" title="Apache Xerces">Xerces</a></li> <li><a href="/wiki/Apache_XMLBeans" title="Apache XMLBeans">XMLBeans</a></li> <li>Yetus</li> <li><a href="/wiki/Apache_ZooKeeper" title="Apache ZooKeeper">ZooKeeper</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Apache_Commons" title="Apache Commons">Commons</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Byte_Code_Engineering_Library" title="Byte Code Engineering Library">BCEL</a></li> <li><a href="/wiki/Bean_Scripting_Framework" title="Bean Scripting Framework">BSF</a></li> <li><a href="/wiki/Commons_Daemon" title="Commons Daemon">Daemon</a></li> <li><a href="/wiki/Apache_Jelly" title="Apache Jelly">Jelly</a></li> <li><a href="/wiki/Apache_Commons_Logging" title="Apache Commons Logging">Logging</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Incubator</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apache_Taverna" title="Apache Taverna">Taverna</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other projects</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apache_Batik" title="Apache Batik">Batik</a></li> <li><a href="/wiki/Apache_FOP_(Formatting_Objects_Processor)" class="mw-redirect" title="Apache FOP (Formatting Objects Processor)">FOP</a></li> <li><a href="/wiki/Apache_Ivy" title="Apache Ivy">Ivy</a></li> <li><a href="/wiki/Log4j" title="Log4j">Log4j</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Attic</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apache_Apex" title="Apache Apex">Apex</a></li> <li><a href="/wiki/AxKit" title="AxKit">AxKit</a></li> <li><a href="/wiki/Apache_Beehive" title="Apache Beehive">Beehive</a></li> <li><a href="/wiki/Apache_iBATIS" title="Apache iBATIS">iBATIS</a></li> <li><a href="/wiki/Apache_Click" title="Apache Click">Click</a></li> <li><a href="/wiki/Apache_Continuum" title="Apache 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