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<!DOCTYPE html> <html lang="en-US" dir="ltr"><head><title data-react-helmet="true">About Firefox Add-ons – Add-ons for Firefox (en-US)</title><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link href="/static-frontend/Inter-roman-subset-en_de_fr_ru_es_pt_pl_it.var.2ce5ad921c3602b1e5370b3c86033681.woff2" crossorigin="anonymous" rel="preload" as="font" type="font/woff2"/><link href="/static-frontend/amo-14a6d2cafa602d18eac1.css" integrity="sha512-H/D5bZgithMjrIdaQn7+FRaiI/3BVfz2U0e5BzoSay84Be8FhUvLqsrrsW9DXHNN+bt4NoEmtwqPD2fHF1GUXw==" crossorigin="anonymous" rel="stylesheet" type="text/css"/><meta data-react-helmet="true" name="description" content="The official Mozilla site for downloading Firefox extensions and themes. 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class="DropdownMenuItem DropdownMenuItem-link"><a class="SectionLinks-dropdownlink" href="/en-US/firefox/language-tools/">Dictionaries & Language Packs</a></li><li class="DropdownMenuItem DropdownMenuItem-section SectionLinks-subheader">Other Browser Sites</li><li class="DropdownMenuItem DropdownMenuItem-link"><a class="SectionLinks-clientApp-android" data-clientapp="android" href="/en-US/android/">Add-ons for Android</a></li></ul></div></li></ul><div class="Header-user-and-external-links"><a class="Button Button--none Header-authenticate-button Header-button Button--micro" href="#login">Log in</a></div><form action="/en-US/firefox/search/" class="SearchForm Header-search-form Header-search-form--desktop" method="GET" data-no-csrf="true" role="search"><div class="AutoSearchInput"><label class="AutoSearchInput-label visually-hidden" for="AutoSearchInput-q">Search</label><div class="AutoSearchInput-search-box"><span class="Icon Icon-magnifying-glass AutoSearchInput-icon-magnifying-glass"></span><div role="combobox" aria-haspopup="listbox" aria-owns="react-autowhatever-1" aria-expanded="false"><input type="search" autoComplete="off" aria-autocomplete="list" aria-controls="react-autowhatever-1" class="AutoSearchInput-query" id="AutoSearchInput-q" maxLength="100" minLength="2" name="q" placeholder="Find add-ons" value=""/><div id="react-autowhatever-1" role="listbox"></div></div><button class="AutoSearchInput-submit-button" type="submit"><span class="visually-hidden">Search</span><span class="Icon Icon-arrow"></span></button></div></div></form></div></header><div class="Page-content"><div class="Page Page-not-homepage"><div class="AppBanner"></div><section class="Card StaticPage Card--no-footer"><header class="Card-header"><div class="Card-header-text">About Firefox Add-ons</div></header><div class="Card-contents"><div class="StaticPage-content"><div id="about"><p>Addons.mozilla.org (AMO), is Mozilla's official site for discovering and installing add-ons for the Firefox browser. Add-ons help you modify and personalize your browsing experience by adding new features to Firefox, enhancing your interactions with Web content, and changing the way your browser looks.</p><p>If you are looking for add-ons for Thunderbird or SeaMonkey, please visit <a href="https://addons.thunderbird.net/thunderbird/">addons.thunderbird.net</a> or <a href="https://addons.thunderbird.net/seamonkey/">addons.thunderbird.net/seamonkey</a>.</p></div><section><h2>A community of creators</h2><p>The add-ons listed here are created by thousands of developers and theme designers from all over the world, ranging from individual hobbyists to large corporations. Some add-ons listed on AMO have been automatically published and may be subject to review by a team of editors once publicly listed.</p></section><section><h2>Get involved</h2><p>Mozilla is a non-profit champion of the Internet, we build Firefox to help keep it healthy, open and accessible. Add-ons support user choice and customization in Firefox, and you can contribute in the following ways:</p><ul><li><a href="https://addons.mozilla.org/developers/">Make your own add-on</a>. We provide free hosting and update services and can help you reach a large audience of users.</li><li>Help improve this website. It's open source, and you can file bugs and submit patches. You can get started with a <a href="https://github.com/search?l=&q=repo:mozilla/addons+repo:mozilla/addons-frontend+repo:mozilla/addons-linter+repo:mozilla/addons-server+label:%22contrib:+good+first+bug%22&ref=advsearch&state=open&type=Issues">good first bug</a> or view all open issues for AMO’s <a href="https://github.com/mozilla/addons-server/issues">server</a> and <a href="https://github.com/mozilla/addons-frontend/issues">frontend</a> on Github.</li><li>Want to interact with addons.mozilla.org (AMO) programmatically? Check out the <a href="https://addons-server.readthedocs.io/en/latest/index.html">Add-ons Servers documentation</a> for details about the APIs used by AMO and the <a href="https://blog.mozilla.org/firefox/add-ons-manager/">Add-ons Manager</a>.</li></ul><p>If you want to contribute but are not quite as technical, there are still ways to help:</p><ul><li>Participate in our <a href="https://discourse.mozilla-community.org/c/add-ons">forum</a>.</li><li>Leave feedback for your favorite add-ons. Add-on authors are more likely to improve their add-ons and create new ones when they know people appreciate their work.</li><li>Tell your friends and family that Firefox is a fast, secure browser that protects their privacy, and they can use add-ons to make it their own!</li></ul><p>To see more ways you can contribute to the add-on community, please visit our <a href="https://wiki.mozilla.org/Add-ons/Contribute">wiki</a>.</p></section><section><h2 id="reportIssue">Report an issue</h2><p>If you find a problem with the site, we'd love to fix it. Please file an <a href="https://github.com/mozilla/addons/issues/new">issue</a> and include as much detail as possible.</p><p>To report a security vulnerability for an extension, even if it is not hosted on this site, please file an <a rel="nofollow" href="https://bugzilla.mozilla.org/enter_bug.cgi?product=addons.mozilla.org&component=Add-on%20Security&maketemplate=Add-on%20Security%20Bug&bit-23=1&rep_platform=All&op_sys=All">issue</a> on Bugzilla or email <a href="mailto:amo-admins@mozilla.com">amo-admins@mozilla.com</a>. All security vulnerability reports are <a rel="nofollow" href="https://www.mozilla.org/en-US/about/governance/policies/security-group/bugs/">confidential</a>.</p></section><section><h2>Get support</h2><p>If you would like to learn more about how to manage add-ons in Firefox, or need to find general Firefox support, please visit <a href="https://support.mozilla.org/products/firefox/manage-preferences-and-add-ons-firefox/install-and-manage-add-ons">Support</a> Mozilla. If you don't find an answer there, you can <a href="https://discourse.mozilla-community.org/c/add-ons">ask on our community forum</a>.</p><p><a href="https://wiki.mozilla.org/Add-ons#Getting_in_touch">Information about how to contact Mozilla's add-ons team can be found here</a>.</p></section></div></div></section></div></div><footer class="Footer"><div class="Footer-wrapper"><div class="Footer-mozilla-link-wrapper"><a class="Footer-mozilla-link" href="https://mozilla.org/" title="Go to Mozilla's homepage"><span class="Icon Icon-mozilla Footer-mozilla-logo"><span class="visually-hidden">Go to Mozilla's homepage</span></span></a></div><section class="Footer-amo-links"><h4 class="Footer-links-header"><a href="/en-US/firefox/">Add-ons</a></h4><ul class="Footer-links"><li><a href="/en-US/about">About</a></li><li><a class="Footer-blog-link" href="/blog/">Firefox Add-ons Blog</a></li><li><a class="Footer-extension-workshop-link" 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