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<!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>Software components - OLPC</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"8bdb16131ddf9a64ae4d84d6","wgCSPNonce":false,"wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Software_components","wgTitle":"Software components","wgCurRevisionId":290754,"wgRevisionId":290754,"wgArticleId":2540,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Pages monitored by OLPC","Translated Pages","Articles with obsolete information","Software ideas","Software","Sugar"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Software_components","wgRelevantArticleId":2540,"wgIsProbablyEditable":false, "wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":[],"wgRestrictionMove":["autoconfirmed"],"wgVector2022PreviewPages":[]};RLSTATE={"site.styles":"ready","user.styles":"ready","user":"ready","user.options":"loading","skins.vector.styles.legacy":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","mediawiki.toc","skins.vector.legacy.js"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/mediawiki/load.php?lang=en&modules=skins.vector.styles.legacy&only=styles&skin=vector"/> <script async="" src="/mediawiki/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/mediawiki/load.php?lang=en&modules=site.styles&only=styles&skin=vector"/> <meta name="generator" content="MediaWiki 1.39.7"/> <meta name="format-detection" content="telephone=no"/> <meta name="viewport" content="width=1000"/> <link rel="icon" href="/favicon.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/mediawiki/opensearch_desc.php" title="OLPC (en)"/> <link rel="EditURI" type="application/rsd+xml" href="http://wiki.laptop.org/mediawiki/api.php?action=rsd"/> <link rel="alternate" type="application/atom+xml" title="OLPC Atom feed" href="/mediawiki/index.php?title=Special:RecentChanges&feed=atom"/> </head> <body class="mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-Software_components rootpage-Software_components skin-vector action-view skin-vector-legacy vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-language-alert-in-sidebar-disabled vector-feature-sticky-header-disabled vector-feature-sticky-header-edit-disabled vector-feature-table-of-contents-disabled vector-feature-visual-enhancement-next-disabled"><div id="mw-page-base" class="noprint"></div> <div id="mw-head-base" class="noprint"></div> <div id="content" class="mw-body" role="main"> <a id="top"></a> <div id="siteNotice"></div> <div class="mw-indicators"> </div> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Software components</span></h1> <div id="bodyContent" class="vector-body"> <div id="siteSub" class="noprint">From OLPC</div> <div id="contentSub"></div> <div id="contentSub2"></div> <div id="jump-to-nav"></div> <a class="mw-jump-link" href="#mw-head">Jump to navigation</a> <a class="mw-jump-link" href="#searchInput">Jump to search</a> <div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="en" dir="ltr"><div class="mw-parser-output"><div style="background:#6abe45; color:white;">  This page is monitored by the OLPC team.</div> <div style="border-top:1px solid #888888; border-bottom:1px solid #888888; margin:0px;"> <table width="100%" cellpadding="0" cellspacing="0" style="background-color:#d0e6f9; color:grey"> <tbody><tr> <td>  <span class="plainlinks"><a rel="nofollow" class="external text" href="http://wiki.laptop.org/mediawiki/index.php?title=Software_components&redirect=no">english</a></span> | <a href="/go/Software_components/lang-es" title="Software components/lang-es">español</a> | <a href="/go/Software_components/lang-it" title="Software components/lang-it">italiano</a> | <a href="/go/Software_components/lang-ja" title="Software components/lang-ja">日本語</a> | <a href="/go/Software_components/lang-ko" title="Software components/lang-ko">한국어</a></td> <td align="right" style="font-size:80%"><a href="/go/Translating/HowTo" title="Translating/HowTo">HowTo</a> <b>[ID# 290754]</b>  <span class="plainlinks"><a rel="nofollow" class="external text" href="http://wiki.laptop.org/mediawiki/index.php?title=Software_components/translations&action=edit"><tt><b>+/-</b></tt></a>  </span></td></tr></tbody></table> </div> <table cellspacing="0" cellpadding="0" style="clear: right; margin-bottom: .5em; float: right; padding: .5em 0 .8em 1.4em; background: none; width: auto;" class="toclimit-12"> <tbody><tr> <td><div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none" /><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#OLPC_software_details"><span class="tocnumber">1</span> <span class="toctext">OLPC software details</span></a> <ul> <li class="toclevel-2 tocsection-2"><a href="#Operating_system"><span class="tocnumber">1.1</span> <span class="toctext">Operating system</span></a></li> <li class="toclevel-2 tocsection-3"><a href="#Programming_environments"><span class="tocnumber">1.2</span> <span class="toctext">Programming environments</span></a></li> <li class="toclevel-2 tocsection-4"><a href="#Libraries"><span class="tocnumber">1.3</span> <span class="toctext">Libraries</span></a></li> <li class="toclevel-2 tocsection-5"><a href="#User_environment"><span class="tocnumber">1.4</span> <span class="toctext">User environment</span></a> <ul> <li class="toclevel-3 tocsection-6"><a href="#Alternative_user_environments"><span class="tocnumber">1.4.1</span> <span class="toctext">Alternative user environments</span></a></li> </ul> </li> </ul> </li> <li class="toclevel-1 tocsection-7"><a href="#Applications"><span class="tocnumber">2</span> <span class="toctext">Applications</span></a> <ul> <li class="toclevel-2 tocsection-8"><a href="#Application_environment_diagram"><span class="tocnumber">2.1</span> <span class="toctext">Application environment diagram</span></a></li> <li class="toclevel-2 tocsection-9"><a href="#Tools_for_exploring"><span class="tocnumber">2.2</span> <span class="toctext">Tools for exploring</span></a></li> <li class="toclevel-2 tocsection-10"><a href="#Tools_for_expressing"><span class="tocnumber">2.3</span> <span class="toctext">Tools for expressing</span></a></li> <li class="toclevel-2 tocsection-11"><a href="#Tools_for_communicating"><span class="tocnumber">2.4</span> <span class="toctext">Tools for communicating</span></a></li> <li class="toclevel-2 tocsection-12"><a href="#Other_tools"><span class="tocnumber">2.5</span> <span class="toctext">Other tools</span></a></li> <li class="toclevel-2 tocsection-13"><a href="#Online_Applications"><span class="tocnumber">2.6</span> <span class="toctext">Online Applications</span></a></li> <li class="toclevel-2 tocsection-14"><a href="#Games"><span class="tocnumber">2.7</span> <span class="toctext">Games</span></a></li> <li class="toclevel-2 tocsection-15"><a href="#Shared_Applications"><span class="tocnumber">2.8</span> <span class="toctext">Shared Applications</span></a></li> <li class="toclevel-2 tocsection-16"><a href="#Running_other_Linux_apps"><span class="tocnumber">2.9</span> <span class="toctext">Running other Linux apps</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-17"><a href="#Networking"><span class="tocnumber">3</span> <span class="toctext">Networking</span></a></li> <li class="toclevel-1 tocsection-18"><a href="#Power_Management"><span class="tocnumber">4</span> <span class="toctext">Power Management</span></a></li> <li class="toclevel-1 tocsection-19"><a href="#School_server"><span class="tocnumber">5</span> <span class="toctext">School server</span></a></li> <li class="toclevel-1 tocsection-20"><a href="#Additional_software_projects"><span class="tocnumber">6</span> <span class="toctext">Additional software projects</span></a></li> <li class="toclevel-1 tocsection-21"><a href="#Builds,_images,_and_schedules"><span class="tocnumber">7</span> <span class="toctext">Builds, images, and schedules</span></a></li> <li class="toclevel-1 tocsection-22"><a href="#See_also"><span class="tocnumber">8</span> <span class="toctext">See also</span></a></li> </ul> </div> </td></tr></tbody></table> <p>The default system software for the XO laptop includes child-friendly <a href="/go/Activities" title="Activities">Activities</a>, the <a href="/go/Sugar" title="Sugar">Sugar</a> <a href="/go/User_interface" title="User interface">user interface</a>, the GNOME desktop, and many other software components built on top of a modified <a href="/go/Fedora" class="mw-redirect" title="Fedora">Fedora</a> <a href="/go/Linux" title="Linux">Linux</a>. This page lists some of them, the <a href="#Application_environment_diagram">diagram below</a> shows how they fit together. </p><p><b>Note:</b> <a rel="nofollow" class="external text" href="http://wiki.sugarlabs.org">Sugar Labs</a> and the <a rel="nofollow" class="external text" href="http://fedoraproject.org/wiki/OLPC">Fedora-OLPC</a> special interest group have assumed most of the development of the Sugar learning platform. See those links and <a href="/go/Future_releases" class="mw-redirect" title="Future releases">Future releases</a> for more information. </p><p>Almost all the software is free and open source that users can inspect and modify. </p><p>Alternatively, versions of Debian, Fedora, Ubuntu, and other <a href="/go/Category:Linux_distributions" title="Category:Linux distributions">Linux distributions</a> have been developed that run cleanly on the XO. </p> <ul><li>For activities, collections, and other software that you can download to your XO, see <a href="/go/Activities" title="Activities">Activities</a>.</li></ul> <h2><span class="mw-headline" id="OLPC_software_details">OLPC software details</span></h2> <table class="messagebox" style="max-width: 55em; background: #BBCCDD;" align="center"> <tbody><tr> <td><img alt="Emblem-warning.png" src="/mediawiki/images/d/db/Emblem-warning.png" decoding="async" width="55" height="55" /> </td> <td><b>The currency of this article or section may be limited by out-of-date information.</b> <br /> There may be relevant discussion on its <a href="/go/Talk:Software_components" title="Talk:Software components">talk page</a> </td></tr> </tbody></table> <h3><span class="mw-headline" id="Operating_system">Operating system</span></h3> <ul><li>Linux Kernel: recent Linux 2.6.xx; <a href="/go/Fedora" class="mw-redirect" title="Fedora">Fedora</a> base environment. <ul><li>The OLPC specific bits of the kernel are pulled from the olpc-2.6 GIT tree on dev.laptop.org: (<a rel="nofollow" class="external free" href="http://dev.laptop.org/git/olpc-2.6">http://dev.laptop.org/git/olpc-2.6</a>)</li></ul></li></ul> <h3><span class="mw-headline" id="Programming_environments">Programming environments</span></h3> <ul><li><a href="/go/Python" title="Python">Python</a> (Version 2.5); much of the <a href="/go/Sugar" title="Sugar">Sugar</a> UI is written in Python, as are many <a href="/go/Activities" title="Activities">Activities</a> <ul><li><a href="/go/Pippy" title="Pippy">Pippy</a>, an activity for exploring Python on the XO</li></ul></li> <li><a href="/go/Forth" class="mw-redirect" title="Forth">Forth</a> in <a href="/go/Open_Firmware" title="Open Firmware">Open Firmware</a>, accessible from the 'ok' prompt if you get a <a href="/go/Activation_and_Developer_Keys" class="mw-redirect" title="Activation and Developer Keys">Developer Key</a></li> <li><a href="/go/JavaScript" title="JavaScript">JavaScript</a>™[<a rel="nofollow" class="external autonumber" href="http://www.firefox.com">[1]</a>]</li> <li><a href="/go/Csound" title="Csound">Csound</a>, music programming language</li> <li><a href="/go/Etoys" title="Etoys">Etoys</a>, an implementation of <a href="/go/Squeak" title="Squeak">Squeak</a> using <a href="/go/Smalltalk_Development_on_XO" title="Smalltalk Development on XO">Smalltalk</a>, an object-based programming language <ul><li>Please see <a href="/go/Sugar_Etoys" title="Sugar Etoys">Sugar Etoys</a> for a detailed description of the Sugar implementation</li></ul></li> <li><a href="/go/Turtle_Art" title="Turtle Art">Turtle Art</a>, a graphical programming environment</li> <li><a href="/go/Gnash" title="Gnash">Gnash</a>, a free and open source browser plug-in for the Adobe Flash™ file format supporting vector and raster graphics, a scripting language called ActionScript™ and streaming of audio and video</li> <li><a href="/go/Adobe_Flash" title="Adobe Flash">Adobe's Flash Player</a>, <a href="/go/Java" title="Java">Java</a>™ virtual machine, and players for other <a href="/go/Restricted_formats" title="Restricted formats">restricted formats</a> can be added via <a href="/go/Yum" title="Yum">Yum</a> or <a href="/go/Rpm" title="Rpm">Rpm</a> install but are not part of the standard distribution.</li></ul> <h3><span class="mw-headline" id="Libraries">Libraries</span></h3> <p>This is a very incomplete list. You can consult an <a href="/go/OS_images" title="OS images">image</a>'s build log (for example the <a rel="nofollow" class="external text" href="http://pilgrim.laptop.org/~pilgrim/olpc/streams/8.2/build767/devel_ext3/">log for build 767</a>) to see what packages it incorporates, or run <a href="/go/Rpm" title="Rpm">rpm</a> commands on an XO. </p> <ul><li>Mozilla <a rel="nofollow" class="external text" href="http://www.mozilla.org/newlayout/">Gecko</a>/<a href="/go/XULRunner" title="XULRunner">XULRunner</a> (the Firefox web engine)</li> <li>GUI toolkit (<a rel="nofollow" class="external text" href="http://www.gtk.org/">GTK+</a>), also used by <a rel="nofollow" class="external text" href="http://www.gnome.org">Gnome</a></li> <li>a few other libraries from <a rel="nofollow" class="external text" href="http://www.gnome.org">Gnome</a></li> <li><a rel="nofollow" class="external text" href="http://projects.o-hand.com/matchbox">Matchbox</a> window manager</li> <li><a rel="nofollow" class="external text" href="http://www.pango.org/">Pango</a> text layout</li> <li>Gnome accessibility toolkit (<a rel="nofollow" class="external text" href="http://developer.gnome.org/projects/gap/">ATK</a>)</li> <li>Python <a href="/go/GTK_for_OLPC" title="GTK for OLPC"> GTK</a>+ bindings</li> <li><a rel="nofollow" class="external text" href="http://cairographics.org/">Cairo</a> 2D-graphics support</li> <li><a rel="nofollow" class="external text" href="http://x.org">X Window System</a> X.org Foundation</li> <li>Font rendering (<a rel="nofollow" class="external text" href="http://www.freetype.org/">Freetype</a>)</li> <li><a rel="nofollow" class="external text" href="http://telepathy.freedesktop.org/">Telepathy</a> real-time communications framework</li> <li><a rel="nofollow" class="external text" href="http://avahi.org/">Avahi</a> local service discovery</li> <li>Multimedia framework: <a href="/go/GStreamer" title="GStreamer">GStreamer</a></li> <li><a href="/go/Bitfrost" title="Bitfrost">Bitfrost</a> security system</li> <li><a href="/go/Mesh_Network_Details" title="Mesh Network Details">Mesh</a> network following IEEE 802.11s draft, as possible</li> <li><a href="/go/Pygame" title="Pygame">Pygame</a></li> <li><a href="/go/Gettext" title="Gettext">Gettext</a>, the GNU internationalization library</li> <li>Additional libraries to support all of the above.</li></ul> <p>Users can install other libraries using <a href="/go/Yum" title="Yum">yum</a> or <a href="/go/Rpm" title="Rpm">rpm</a>. </p> <h3><span class="mw-headline" id="User_environment">User environment</span></h3> <ul><li><a href="/go/Sugar" title="Sugar">Sugar</a> graphical user interface, written in Python, on top of the X Window System and the Matchbox Window Manager. <ul><li>Designed specifically for <a href="/go/Collaboration" class="mw-redirect" title="Collaboration">collaboration</a> of users through <a href="/go/Activity_sharing" title="Activity sharing">network sharing</a> of user activities (method calls and signals);</li> <li><a rel="nofollow" class="external text" href="http://wiki.sugarlabs.org/go/Human_Interface_Guidelines/The_Laptop_Experience/Zoom_Metaphor">“Zooming” interface</a> to network connectivity “spheres” - Neighborhood, collaborators (Groups), and local (Home);</li> <li><a href="/go/Journal" title="Journal">Journal</a> interface to storage of events, activities, objects (files);</li></ul></li> <li>~800 MiB of flash storage space available for other software content.</li></ul> <h4><span class="mw-headline" id="Alternative_user_environments">Alternative user environments</span></h4> <ul><li><a href="/go/WindowMaker_Interface" title="WindowMaker Interface">WindowMaker_Interface</a> An interface that has been around in Linux for many years. It runs on top on the X Windows system and was written in C++. WindowMaker is more of a standard laptop interface than you would see on any laptop. This interface is still in its infancy in the OLPC Laptop and Needs a lot of new community documentation and testing before it is used in class rooms. The only drawback for WindowMaker on the OLPC is that there is a bug in scrolling and refresh rate of the screen.</li></ul> <ul><li><a href="/go/OpenBox" title="OpenBox">OpenBox</a> A very small compact window manager written in C++. If you are looking into changing from Sugar to a more conventional windows manager this is the one you should use. It's fast, efficient and displays windows nicely. Works very well with abiword, firefox and gnome-terminal.</li></ul> <ul><li><a href="/go/Xfce" class="mw-redirect" title="Xfce">Xfce</a> is a lightweight but powerful desktop environment that will work well on the XO. It aims to be fast and lightweight, while still being visually appealing and easy to use. Xfce is mainly used for its ability to run a modern desktop environment on relatively modest hardware, and therefor an excellent choice for the OLPC. It is based on the GTK+ 2 toolkit (as is GNOME). It uses the Xfwm window manager. Its configuration is entirely mouse-driven, and the configuration files are hidden from the casual user.</li></ul> <p>You can also run a completely different Linux distribution on the XO, see <a href="/go/Category:Linux_distributions" title="Category:Linux distributions">Category:Linux distributions</a>. </p> <h2><span class="mw-headline" id="Applications">Applications</span></h2> <table class="messagebox" style="max-width: 55em; background: #BBCCDD;" align="center"> <tbody><tr> <td><img alt="Emblem-warning.png" src="/mediawiki/images/d/db/Emblem-warning.png" decoding="async" width="55" height="55" /> </td> <td><b>The currency of this article or section may be limited by out-of-date information.</b> <br /> There may be relevant discussion on its <a href="/go/Talk:Software_components" title="Talk:Software components">talk page</a> </td></tr> </tbody></table> <p>There are three types of applications distributed with the base system: tools for exploring, expressing, and collaborating. Applications that have been (or are being) built for the laptop are called <b>activities</b> and the <a href="/go/Activities" title="Activities">Activities</a> page has a list of them.. </p> <h3><span class="mw-headline" id="Application_environment_diagram">Application environment diagram</span></h3> <pre> ---------------------------------------------------------------- | | | | | | | Non-python | Sugar shell | Python | | | Sugar | (Desktop window, | Sugar | | | Activities | panel, | Activities | | Regular | (Etoys, | journal) | | | X | Simcity, | | | | Apps | Mono |--------------------------------------| | | activities, | Sugar toolkit (python-only) | | | etc.) | | | |----------------------------------------------------| | | DataStore | Presence | | | service | service | ---------------------------------------------------------------- | Metacity window manager | ---------------------------------------------------------------- | | | GNOME-ish Linux desktop | | X11, HAL, D-Bus, NetworkManager, GConf, Telepathy, etc | | | ---------------------------------------------------------------- </pre> <p><i>from Tomeu Vizoso e-mail to devel</i> </p> <h3><span class="mw-headline" id="Tools_for_exploring">Tools for exploring</span></h3> <ul><li><a href="/go/Browse" title="Browse">Browse</a>, a web browser built on the <a href="/go/Xulrunner" class="mw-redirect" title="Xulrunner"> Firefox engine</a>;</li> <li><a href="/go/Read" title="Read">Read</a>, a simple document viewer accessed through Browse, based on <a rel="nofollow" class="external text" href="http://www.gnome.org/projects/evince/">Evince</a> (including the ability to view PDF files);</li> <li><a href="/go/News_Reader" title="News Reader">News Reader</a>, an RSS (“really simple syndication”) subscription reader (<a rel="nofollow" class="external text" href="http://penguintv.sourceforge.net/">PenguinTV</a>);</li> <li>multimedia playback using gstreamer (the Real Networks Helix™ platform has been ported to the laptop and is available for download but is not part of the base distribution);</li> <li>OpenDocument Viewer to read documents in OpenDocument format, a highly-compressed format that is a fully open international standard (ISO 26300);</li> <li>The <a href="/go/Opera" title="Opera">Opera</a> web browser and the Real Networks <a href="/go/Helix_media_activity" title="Helix media activity">Helix™</a> platform have been ported to the laptop and are available for download but not part of the standard distribution.</li> <li><a href="/go/Measure" title="Measure">Measure</a>, a tool for exploring the physical world by measuring DC and AC voltages, observing them on a oscilloscope-like interface, being able to watch waveforms in frequency domain (spectrum analyzer), logging data at a specified time interval, and drawing the graph of logged data;</li> <li><a href="/go/Distance" class="mw-redirect" title="Distance">Distance</a>, aka Acoustic Tape Measure, measures the distance between two XO laptops.</li></ul> <h3><span class="mw-headline" id="Tools_for_expressing">Tools for expressing</span></h3> <ul><li><a href="/go/TamTam" title="TamTam">TamTam</a>, a music synthesis and composition tool;</li> <li>Etoys (see above);</li> <li>a <a href="/go/Write" title="Write">word processor</a> based upon the <a href="/go/Abiword" class="mw-redirect" title="Abiword">Abiword</a> project;</li> <li><a href="/go/Record" title="Record">Record</a> video, audio, and still-image capture and playback (a “video wiki” is under development);</li> <li><a href="/go/Draw" class="mw-redirect" title="Draw">Draw</a>, a pixel-paint programming;</li> <li>a <a href="/go/OLPC_Human_Interface_Guidelines#Journaling" title="OLPC Human Interface Guidelines">journal</a>;</li> <li><a href="/go/MikMik" title="MikMik">MikMik</a>, a wiki with WYSIWYG editing, using <a href="/go/Crossmark" title="Crossmark">Crossmark</a> (under development);</li> <li><a rel="nofollow" class="external text" href="http://www.vim.org">VIM</a> and <a href="/go/Nano" title="Nano">nano</a> text editors.</li></ul> <h3><span class="mw-headline" id="Tools_for_communicating">Tools for communicating</span></h3> <ul><li><a href="/go/Chat" title="Chat">Chat</a> and serverless instant messenger;</li> <li><a href="/go/Video_Chat" title="Video Chat">Video Chat</a> (under development);</li> <li>a VoIP client (under development);</li> <li>Email through the web-based Gmail service;</li> <li>Native email client (under development).</li></ul> <h3><span class="mw-headline" id="Other_tools">Other tools</span></h3> <ul><li><a href="/go/Calculate" title="Calculate">Calculator</a>;</li> <li>Spreadsheet (under development);</li> <li><a href="/go/Terminal_Activity" title="Terminal Activity">Terminal</a>, a shell to the Linux command line using Bash;</li> <li><a href="/go/Develop" title="Develop">Develop</a>, an activity editor (under development);</li> <li><a href="/go/Remote_display" title="Remote display">Remote display</a>, and <a rel="nofollow" class="external text" href="http://foss.sit.rp.sg/main">Remote Desktop</a>, tools to remotely control the XO laptop.</li></ul> <h3><span class="mw-headline" id="Online_Applications">Online Applications</span></h3> <ul><li><a rel="nofollow" class="external text" href="http://www.google.com">Google Docs</a> (spreadsheet and word processor) work flawlessly from the XO browser. In addition, they are also shareable applications.</li> <li><a rel="nofollow" class="external text" href="http://www.apple.com/webapps/">Apple Web Apps</a>, although designed for the iPhone, work well for the XO. You access them from your Browser. In many cases just zoom into the page to fill the screen.</li> <li><a rel="nofollow" class="external text" href="http://www.aleks.com">ALEKS</a> (adaptive self-paced learning system) See <a href="/go/ALEKS" title="ALEKS">ALEKS</a> for information on getting ALEKS running on an XO</li> <li><a href="/go/Drupal" title="Drupal">Drupal</a> explains how to install the Drupal community content management system on your XO</li> <li><a rel="nofollow" class="external text" href="http://www.alasproject.com">THE ALAS PROJECT</a> (Advanced Language Acquisition Software) is a free online program for teaching English to speakers of Spanish, and Spanish to speakers of English, through sister schools in the U.S. and Latin America. The program is designed to run on the XO laptop.</li></ul> <h3><span class="mw-headline" id="Games">Games</span></h3> <ul><li>Numerous <a href="/go/Activities#Games" title="Activities">games</a>, including variations of the “memory game”, strategy games, etc</li></ul> <h3><span class="mw-headline" id="Shared_Applications">Shared Applications</span></h3> <p>All applications share a common data store accessible through the Journal. Several applications, including reading, writing, recording and browsing, allow for child-to-child and teacher-to-child <a href="/go/Collaboration" class="mw-redirect" title="Collaboration">collaboration</a> to varying extents through the network. See <a href="/go/Activity_sharing" title="Activity sharing">Activity sharing</a> and <a href="/go/Collaboration_Tutorial" title="Collaboration Tutorial">Collaboration Tutorial</a>. </p> <h3><span class="mw-headline" id="Running_other_Linux_apps">Running other Linux apps</span></h3> <p>You can install and run other <a href="/go/Linux_software" title="Linux software">Linux software</a> by using <a href="/go/Yum" title="Yum">yum</a> or <a href="/go/Rpm" title="Rpm">rpm</a> in a <a href="/go/Terminal_Activity" title="Terminal Activity">Terminal Activity</a>. By way of example, see the <a href="/go/Skype" title="Skype">Skype</a> page in the wiki. </p> <h2><span class="mw-headline" id="Networking">Networking</span></h2> <p>See <a href="/go/Network_principles" title="Network principles">Network principles</a>. </p> <h2><span class="mw-headline" id="Power_Management">Power Management</span></h2> <p>Lots of effort has gone into conserving power on the XO, by careful management at the hardware, OS, and user levels of software. See <a href="/go/XO-1/Software_specification" title="XO-1/Software specification">XO-1/Software_specification</a> (multiple sections) for more information. </p> <h2><span class="mw-headline" id="School_server">School server</span></h2> <p>The <b>X</b>O <a href="/go/School_server" title="School server">school <b>S</b>erver</a>, or <b>XS</b>, is software for a resource-rich peer to the laptop, which provides additional storage, and Internet access. </p> <ul><li><a href="/go/XS_Server_Software" class="mw-redirect" title="XS Server Software">XS Server Software</a></li> <li><a href="/go/XS_Installing_Software" class="mw-redirect" title="XS Installing Software">XS Installing Software</a></li></ul> <h2><span class="mw-headline" id="Additional_software_projects">Additional <a href="/go/Software_projects" title="Software projects">software projects</a></span></h2> <p>Please see the <a href="/go/Activities" title="Activities">Activities</a> page for a more complete list of activities being developed for the laptop. Below is just a sampling. </p> <ul><li><a href="/go/Measure" title="Measure">Measure</a> oscillocope</li> <li><a href="/go/OLPCities" title="OLPCities">OLPCities</a>, a virtual world programming environment</li> <li><a href="/go/FACIL" title="FACIL">FACIL</a>, a webpage editor developed to be used by children. (In English at <a href="/go/EASE" title="EASE">EASE</a>)</li> <li><a href="/go/Musical_Editor" title="Musical Editor">Musical Editor</a>, a music composition toolkit</li> <li><a href="/go/Paint" class="mw-redirect" title="Paint">Paint</a>, a shared graphics space</li> <li><a href="/go/Tux_Paint" title="Tux Paint">Tux Paint</a>, a paint program with extreme ease-of-use</li> <li><a href="/go/Block_Party" title="Block Party">Block Party</a>, a Tetris-like game that exploits the mesh</li> <li><a href="/go/Develop" title="Develop">Develop</a>, an activity editor</li></ul> <h2><span id="Builds.2C_images.2C_and_schedules"></span><span class="mw-headline" id="Builds,_images,_and_schedules">Builds, images, and schedules</span></h2> <p>OLPC regularly compiles and assembles "builds" of the OLPC software listed here for development. This process creates software images to which XO users can <a href="/go/Upgrading_the_XO" class="mw-redirect" title="Upgrading the XO">upgrade their XO</a>, and <a href="/go/OS_images" title="OS images">OS "images"</a> of the bundled software that users on other computers can download and run by <a href="/go/Emulating_the_XO" title="Emulating the XO">Emulating the XO</a>. </p><p>These builds progress towards various official releases of the OLPC software. See <a href="/go/Releases" title="Releases">Releases</a> for the high-level schedule of releases. </p> <h2><span class="mw-headline" id="See_also">See also</span></h2> <ul><li>for the January 9, 2009 discussion on the future of OLPC's software (right after the large reduction in developer employee force), see <a href="/go/Software_discussion_2009-01-09" title="Software discussion 2009-01-09">Software discussion 2009-01-09</a>.</li> <li>for older general discussion, see <b><a href="/go/Software_discussion" title="Software discussion">Software discussion</a></b>.</li> <li>for a software summary (from early 2008) see <a href="/go/File:XO_Software.ppt" title="File:XO Software.ppt">XO Software presentation (MS PowerPoint)</a>.</li></ul> <ul><li>Software <ul><li><a href="/go/Software/Goals" title="Software/Goals">Software goals</a></li> <li><a href="/go/OLPC_on_free/open_source_software" class="mw-redirect" title="OLPC on free/open source software">OLPC on free/open source software</a></li> <li><a href="/go/Software_ideas" title="Software ideas">Software ideas</a></li> <li><a href="/go/XO-1/Software_specification" title="XO-1/Software specification">XO-1/Software specification</a></li></ul></li> <li><a href="/go/Manuals" title="Manuals">Manuals</a></li> <li><a href="/go/OLPC_Human_Interface_Guidelines" title="OLPC Human Interface Guidelines">OLPC Human Interface Guidelines</a> <ul><li><a href="/go/Sugar" title="Sugar">Sugar</a></li> <li><a href="/go/Activities" title="Activities">Activities</a></li> <li><a href="/go/Demo_notes" title="Demo notes">Demo notes</a></li></ul></li> <li><a href="/go/Contributors_program" title="Contributors program">For developers</a> <ul><li><a href="/go/Activation_and_Developer_Keys" class="mw-redirect" title="Activation and Developer Keys">Activation and Developer Keys</a></li> <li><a href="/go/Autoreinstallation_image" title="Autoreinstallation image">Updating your software image</a></li> <li><a href="/go/Customizing_NAND_images" title="Customizing NAND images">Customizing NAND images</a> <ul><li><a href="/go/Localization" title="Localization">Localization</a></li> <li><a href="/go/Python_i18n" title="Python i18n">Python_i18n</a></li> <li><a href="/go/Yum" title="Yum">Yum</a> package manager</li></ul></li> <li><a href="/go/OS_images_for_emulation" class="mw-redirect" title="OS images for emulation">Using an emulator</a></li> <li><a href="/go/Hacking_Sugar" title="Hacking Sugar">Hacking Sugar</a> <ul><li><a href="/go/Sugar_Architecture" title="Sugar Architecture">Sugar Architecture</a></li> <li><a href="/go/Sugar_almanac" title="Sugar almanac">Sugar almanac</a> <ul><li><a href="/go/Category:API" title="Category:API">Sugar-specific APIs</a></li></ul></li> <li><a href="/go/Sugar_with_sugar-jhbuild" title="Sugar with sugar-jhbuild">Building the Sugar environment</a> <ul><li><a href="/go/Sugar_on_Fedora" title="Sugar on Fedora">Sugar on Fedora</a></li></ul></li> <li><a href="/go/Activity_sharing" title="Activity sharing">Activity sharing</a></li> <li><a href="/go/Collaboration_Tutorial" title="Collaboration Tutorial">Collaboration Tutorial</a></li> <li><a href="/go/Low-level_Activity_API" title="Low-level Activity API">Low-level Activity API</a></li></ul></li> <li><a href="/go/Ejabberd_Configuration" title="Ejabberd Configuration">Running your own XMPP server</a></li> <li><a rel="nofollow" class="external text" href="http://dev.laptop.org">Bug reporting/tracking</a></li> <li><a href="/go/Test_issues" class="mw-redirect" title="Test issues">Test issues</a> <ul><li><a href="/go/Test_Group_Release_Notes" class="mw-redirect" title="Test Group Release Notes">Test Group Release Notes</a></li> <li><a href="/go/Test_Config_Notes#OLPC_Update" title="Test Config Notes">Updating to test configurations</a></li></ul></li></ul></li></ul>    </div> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" 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