Add-ons for Firefox

<!DOCTYPE html> <html lang="en-US" dir="ltr"> <head> <meta charset="utf-8"> <title>Add-ons for Firefox</title> <link rel="shortcut icon" type="image/x-icon" href="https://addons.thunderbird.net/static/img/favicon.ico?b=58a99cbb-667a0970"> <link title="Firefox Add-ons" rel="search" type="application/opensearchdescription+xml" href="/en-uS/firefox/opensearch.xml" /> <link rel="stylesheet" media="all" href="https://addons.thunderbird.net/static/css/zamboni/impala-min.css?build=f96f49e" /> <link rel="stylesheet" media="all" href="https://addons.thunderbird.net/static/css/restyle/css-min.css?build=c7104c1" /> <link rel="alternate" type="application/rss+xml" title="Popular Extensions" href="/en-uS/firefox/extensions/format:rss?sort=users"> <link rel="alternate" type="application/rss+xml" title="Featured Extensions" href="/en-uS/firefox/featured/format:rss"> <noscript><link rel="stylesheet" href="https://addons.thunderbird.net/static/css/impala/nojs.css?b=58a99cbb-667a0970"></noscript> <script src="https://addons.thunderbird.net/static/js/preload-min.js?build=58a99cbb-667a0970"></script> </head> <body class="html-ltr firefox moz-header-slim home is-impala restyle" data-app="firefox" data-appname="Firefox" data-appid="1" data-anonymous="true" data-readonly="false" data-media-url="https://addons.thunderbird.net/user-media/" data-static-url="https://addons.thunderbird.net/static/" data-fxa-config="{"state": "e262aa4c4afd80eb5ed5ef21145a5dcb3e716bdb3597ca6ac75ab5f5a0209dda", "clientId": "25691f3bf98f8ea8", "oauthHost": "https://oauth.accounts.firefox.com/v1", "profileHost": "https://profile.accounts.firefox.com/v1", "redirectUrl": "https://addons.thunderbird.net/api/v3/accounts/authenticate/", "scope": "profile", "contentHost": "https://accounts.firefox.com"}" > <div id="main-wrapper"> <div id="page" class="c"> <div class="header-bg"> <div class="amo-header-wrapper"> <div class="amo-header"> <nav id="aux-nav" role="navigation" class="menu-nav c"> <ul> <li class="account anonymous nomenu login legacy"> <a href="https://oauth.accounts.firefox.com/v1/authorization?action=signup&scope=profile&state=e262aa4c4afd80eb5ed5ef21145a5dcb3e716bdb3597ca6ac75ab5f5a0209dda%3AL2VuLXVTL2ZpcmVmb3gv&redirect_url=https%3A%2F%2Faddons.thunderbird.net%2Fapi%2Fv3%2Faccounts%2Fauthenticate%2F&client_id=25691f3bf98f8ea8">Register</a> or <a href="https://oauth.accounts.firefox.com/v1/authorization?action=signin&scope=profile&state=e262aa4c4afd80eb5ed5ef21145a5dcb3e716bdb3597ca6ac75ab5f5a0209dda%3AL2VuLXVTL2ZpcmVmb3gv&redirect_url=https%3A%2F%2Faddons.thunderbird.net%2Fapi%2Fv3%2Faccounts%2Fauthenticate%2F&client_id=25691f3bf98f8ea8">Log in</a> </li> <li> <a href="#" id="other-apps" title="Find add-ons for other applications">Other Applications</a> <ul class="other-apps"> <li id="app-thunderbird" class="thunderbird"> <a href="/en-uS/thunderbird">Thunderbird</a> </li> <li id="app-android" class="android"> <a href="/en-uS/android">Firefox for Android</a> </li> <li id="app-seamonkey" class="seamonkey"> <a href="/en-uS/seamonkey">SeaMonkey</a> </li> </ul> </li> </ul> </nav> <div class="header-search" role="search"> <form id="search" action="/en-uS/firefox/search/" data-no-csrf> <input id="search-q" type="text" name="q" autocomplete="off" title="" class="text placeholder" placeholder="search for add-ons" value=""> <input type="hidden" name="appver" id="id_appver" /> <input type="hidden" name="platform" id="id_platform" /> <button class="search-button" type="submit" title="Search" src="https://addons.thunderbird.net/static/img/zamboni/global/btn-search.png?b=58a99cbb-667a0970"></button> <div id="site-search-suggestions" data-cat="all" data-src="/en-uS/firefox/search/suggestions"></div> </form> </div> <div id="masthead"> <h1 class="site-title"> <a href="/en-uS/firefox/" title="Return to the Firefox Add-ons homepage"> <img alt="Firefox" src="https://addons.thunderbird.net/static/img/icons/firefox.png?b=58a99cbb-667a0970"> Add-ons </a> </h1> <nav id="site-nav" class="menu-nav c"> <ul> <li id="extensions"> <a href="/en-Us/firefox/extensions/">Extensions</a> <ul class="two-col"> <li><em><a href="/en-Us/firefox/extensions/?sort=featured">Featured</a></em></li> <li><em><a href="/en-Us/firefox/extensions/?sort=users">Most Popular</a></em></li> <li><em><a href="/en-Us/firefox/extensions/?sort=rating">Top Rated</a></em></li> <li><a href="/en-Us/firefox/extensions/alerts-updates/">Alerts & Updates</a></li> <li><a href="/en-Us/firefox/extensions/appearance/">Appearance</a></li> <li><a href="/en-Us/firefox/extensions/bookmarks/">Bookmarks</a></li> <li><a href="/en-Us/firefox/extensions/download-management/">Download Management</a></li> <li><a href="/en-Us/firefox/extensions/feeds-news-blogging/">Feeds, News & Blogging</a></li> <li><a href="/en-Us/firefox/extensions/games-entertainment/">Games & Entertainment</a></li> <li><a href="/en-Us/firefox/extensions/language-support/">Language Support</a></li> <li><a href="/en-Us/firefox/extensions/photos-music-videos/">Photos, Music & Videos</a></li> <li><a href="/en-Us/firefox/extensions/privacy-security/">Privacy & Security</a></li> <li><a href="/en-Us/firefox/extensions/search-tools/">Search Tools</a></li> <li><a href="/en-Us/firefox/extensions/shopping/">Shopping</a></li> <li><a href="/en-Us/firefox/extensions/social-communication/">Social & Communication</a></li> <li><a href="/en-Us/firefox/extensions/tabs/">Tabs</a></li> <li><a href="/en-Us/firefox/extensions/web-development/">Web Development</a></li> <li><a href="/en-Us/firefox/extensions/other/">Other</a></li> </ul> </li> <li id="themes"> <a href="/en-Us/firefox/themes/">Themes</a> <ul class="two-col"> <li><em><a href="/en-Us/firefox/themes/?sort=popular">Most Popular</a></em></li> <li><em><a href="/en-Us/firefox/themes/?sort=rating">Top Rated</a></em></li> <li><em><a href="/en-Us/firefox/themes/?sort=created">Newest</a></em></li> <li><a href="/en-Us/firefox/static-themes/abstract/">Abstract</a></li> <li><a href="/en-Us/firefox/static-themes/causes/">Causes</a></li> <li><a href="/en-Us/firefox/static-themes/fashion/">Fashion</a></li> <li><a href="/en-Us/firefox/static-themes/film-and-tv/">Film and TV</a></li> <li><a href="/en-Us/firefox/static-themes/holiday/">Holiday</a></li> <li><a href="/en-Us/firefox/static-themes/music/">Music</a></li> <li><a href="/en-Us/firefox/static-themes/nature/">Nature</a></li> <li><a href="/en-Us/firefox/static-themes/other/">Other</a></li> <li><a href="/en-Us/firefox/static-themes/scenery/">Scenery</a></li> <li><a href="/en-Us/firefox/static-themes/seasonal/">Seasonal</a></li> <li><a href="/en-Us/firefox/static-themes/solid/">Solid</a></li> <li><a href="/en-Us/firefox/static-themes/sports/">Sports</a></li> <li><a href="/en-Us/firefox/static-themes/websites/">Websites</a></li> </ul> <div> <a class="complete-themes" href="/en-Us/firefox/complete-themes/"> Want more customization? Try <b>Complete Themes</b> </a> </div> </li> <li id="collections"> <a href="/en-Us/firefox/collections/">Collections</a> <ul> <li><em><a href="/en-Us/firefox/collections/?sort=featured">Featured</a></em></li> <hr> <li><a href="/en-Us/firefox/collections/mine/"> Collections I've Made</a></li> <li><a href="/en-Us/firefox/collections/mine/favorites"> My Favorite Add-ons</a></li> </ul> </li> <li id="more"> <a href="#">More…</a> <ul> <li class="more-mobile"><a href="/en-Us/android"> Add-ons for Mobile</a></li> <li class="more-lang"><a href="/en-Us/firefox/language-tools/"> Dictionaries & Language Packs</a></li> <li><a href="/en-Us/firefox/search-tools/">Search Tools</a></li> <li><a href="/en-Us/developers/">Developer Hub</a></li> </ul> </li> </ul> </nav> </div> <div class="site-balloon" id="site-nonfx"> <p> To try the thousands of add-ons available here, download <a href="http://mozilla.org/firefox/?src=amo">Mozilla Firefox</a>, a fast, free way to surf the Web! </p> <a href="#" class="close">Close</a> </div> <div class="site-balloon" id="site-welcome"> <h3>Welcome to Firefox Add-ons.</h3> <p> Choose from thousands of extra features and styles to make Firefox your own. </p> <a href="#" class="close">Close</a> </div> <div class="site-balloon" id="mobile-banner"> <h3>On the go?</h3> <p> Check out our <a class="mobile-link" href="#">Mobile Add-ons site</a>. </p> <a href="#" class="close">Close</a> </div> <section class="island" id="promos" data-promo-url="/en-uS/firefox/i/promos"> <div> <ul class="slider"> </ul> </div> </section> </div> </div> </div>  <section class="secondary"> <nav id="side-nav" class="c" data-addontype="1"> <h2>Explore</h2> <ul id="side-explore"> <li class="s-featured"><em><a href="/en-uS/firefox/extensions/?sort=featured">Featured</a></em></li> <li class="s-users"><em><a href="/en-uS/firefox/extensions/?sort=users">Most Popular</a></em></li> <li class="s-rating"><em><a href="/en-uS/firefox/extensions/?sort=rating">Top Rated</a></em></li> </ul> <h2>Categories</h2> <ul id="side-categories"> <li id="c-72"><a href="/en-uS/firefox/extensions/alerts-updates/">Alerts & Updates</a></li> <li id="c-14"><a href="/en-uS/firefox/extensions/appearance/">Appearance</a></li> <li id="c-22"><a href="/en-uS/firefox/extensions/bookmarks/">Bookmarks</a></li> <li id="c-5"><a href="/en-uS/firefox/extensions/download-management/">Download Management</a></li> <li id="c-1"><a href="/en-uS/firefox/extensions/feeds-news-blogging/">Feeds, News & Blogging</a></li> <li id="c-142"><a href="/en-uS/firefox/extensions/games-entertainment/">Games & Entertainment</a></li> <li id="c-37"><a href="/en-uS/firefox/extensions/language-support/">Language Support</a></li> <li id="c-38"><a href="/en-uS/firefox/extensions/photos-music-videos/">Photos, Music & Videos</a></li> <li id="c-12"><a href="/en-uS/firefox/extensions/privacy-security/">Privacy & Security</a></li> <li id="c-13"><a href="/en-uS/firefox/extensions/search-tools/">Search Tools</a></li> <li id="c-141"><a href="/en-uS/firefox/extensions/shopping/">Shopping</a></li> <li id="c-71"><a href="/en-uS/firefox/extensions/social-communication/">Social & Communication</a></li> <li id="c-93"><a href="/en-uS/firefox/extensions/tabs/">Tabs</a></li> <li id="c-4"><a href="/en-uS/firefox/extensions/web-development/">Web Development</a></li> <li id="c-73"><a href="/en-uS/firefox/extensions/other/">Other</a></li> </ul> </nav> </section> <section class="primary" id="homepage"> <section id="popular-extensions" class="secondary"> <h2>Most Popular <a class="seeall" href="/en-uS/firefox/extensions/?sort=users">All »</a> </h2> <ol class="toplist"> <li><a href="/en-uS/firefox/addon/dom-inspector-6622/?src=hp-dl-mostpopular"> <b>1.</b> <span class="name">DOM Inspector</span> <small>14,562 users</small> </a></li> <li><a href="/en-uS/firefox/addon/chatzilla/?src=hp-dl-mostpopular"> <b>2.</b> <span class="name">ChatZilla</span> <small>14,164 users</small> </a></li> <li><a href="/en-uS/firefox/addon/minimizetotray-revived/?src=hp-dl-mostpopular"> <b>3.</b> <span class="name">MinimizeToTray revived</span> <small>1,160 users</small> </a></li> <li><a href="/en-uS/firefox/addon/firetray/?src=hp-dl-mostpopular"> <b>4.</b> <span class="name">FireTray</span> <small>1,036 users</small> </a></li> <li><a href="/en-uS/firefox/addon/javascript-debugger/?src=hp-dl-mostpopular"> <b>5.</b> <span class="name">JavaScript Debugger</span> <small>983 users</small> </a></li> <li><a href="/en-uS/firefox/addon/flashgot/?src=hp-dl-mostpopular"> <b>6.</b> <span class="name">FlashGot Mass Downloader</span> <small>460 users</small> </a></li> <li><a href="/en-uS/firefox/addon/toolbar-buttons/?src=hp-dl-mostpopular"> <b>7.</b> <span class="name">Toolbar Buttons</span> <small>319 users</small> </a></li> <li><a href="/en-uS/firefox/addon/elemhidehelper/?src=hp-dl-mostpopular"> <b>8.</b> <span class="name">Element Hiding Helper for Adblock Plus</span> <small>273 users</small> </a></li> <li><a href="/en-uS/firefox/addon/dorando-keyconfig/?src=hp-dl-mostpopular"> <b>9.</b> <span class="name">Dorando keyconfig</span> <small>257 users</small> </a></li> <li><a href="/en-uS/firefox/addon/startupmaster/?src=hp-dl-mostpopular"> <b>10.</b> <span class="name">StartupMaster</span> <small>218 users</small> </a></li> </ol> </section> <section class="primary"> <div id="upandcoming" class="island"> <h2>Up & Coming Extensions <a class="seeall" href="/en-uS/firefox/extensions/?sort=hotness">See all »</a> </h2> <ul class="listing-grid c cols-2"> <section> <li> <div class="addon hovercard"> <div class="icon"> <a href="/en-uS/firefox/addon/fixedzoomthumb/?src=hp-dl-upandcoming"> <img src="https://addons.thunderbird.net/user-media/addon_icons/807/807031-32.png?modified=1498910988" alt="Icon for fixedzoomthumb"> </a> </div> <div class="summary"> <a href="/en-uS/firefox/addon/fixedzoomthumb/?src=hp-dl-upandcoming"> <h3>fixedzoomthumb</h3> <div class="category more-info">Photos, Music & Videos</div> </a> <div class="vital"> <span class="rating"> <span class="stars stars-5" title="Rated 5 out of 5 stars">Rated 5 out of 5 stars</span> <a href="/en-uS/firefox/addon/fixedzoomthumb/reviews/">(3)</a> </span> </div> </div> <div class="more"> <div class="install-shell"> <div class="install " data-addon="807031" data-icon="https://addons.thunderbird.net/user-media/addon_icons/807/807031-32.png?modified=1498910988" data-developers="/en-uS/firefox/addon/fixedzoomthumb/developers" data-versions="/en-uS/firefox/addon/807031/versions/" data-name="fixedzoomthumb" data-min="24.0" data-max="56.*" data-is-compatible-by-default="false" data-is-compatible-app="true" data-compat-overrides="[]" > <p class="install-button"> <a class="button download " data-hash="sha256:3ab7abdcd221467b70ac41536b67c01e08255e3b3b6753f28b16555092202c79" href="/firefox/downloads/latest/fixedzoomthumb/addon-807031-latest.xpi?src=hp-hc-upandcoming" > <b></b> <span> Download Now </span> </a> </p> </div> </div> <span class="addon-summary"> Shows Desktop size image when you hover over a thumbnail .Works with many sites including Amazon, Facebook, Flickr, YouTube. </span> <div class="byline"> by <a href="/en-uS/firefox/user/sonaljajoo/" title="sonal jajoo">sonal jajoo</a> </div> <div class="vitals"> <div class="vital"> <span class="adu"> 1 user </span> </div> </div> </div> </div> </li> <li> <div class="addon hovercard"> <div class="icon"> <a href="/en-uS/firefox/addon/addons-memory-usage-button/?src=hp-dl-upandcoming"> <img src="https://addons.thunderbird.net/user-media/addon_icons/794/794702-32.png?modified=1489778953" alt="Icon for Addons Memory Usage - Button"> </a> </div> <div class="summary"> <a href="/en-uS/firefox/addon/addons-memory-usage-button/?src=hp-dl-upandcoming"> <h3>Addons Memory Usage - Button</h3> <div class="category more-info">Appearance</div> </a> <div class="vital"> <span class="rating"> <span class="stars stars-2" title="Rated 2 out of 5 stars">Rated 2 out of 5 stars</span> <a href="/en-uS/firefox/addon/addons-memory-usage-button/reviews/">(1)</a> </span> </div> </div> <div class="more"> <div class="install-shell"> <div class="install " data-addon="794702" data-icon="https://addons.thunderbird.net/user-media/addon_icons/794/794702-32.png?modified=1489778953" data-developers="/en-uS/firefox/addon/addons-memory-usage-button/developers" data-versions="/en-uS/firefox/addon/794702/versions/" data-name="Addons Memory Usage - Button" data-min="19.0" data-max="56.*" data-is-compatible-by-default="false" data-is-compatible-app="true" data-compat-overrides="[]" > <p class="install-button"> <a class="button download " data-hash="sha256:2160fed8e8024f318dfe8e884036835b3835bf83f30721e5ba0a7133956c8e2c" href="/firefox/downloads/latest/addons-memory-usage-button/addon-794702-latest.xpi?src=hp-hc-upandcoming" > <b></b> <span> Download Now </span> </a> </p> </div> </div> <span class="addon-summary"> Add toolbar button for about-addons-memory-pm<br/><br/>But not only, also provide shortcuts for :<br/><br/>- Free Memory (needs free memory button)<br/>- Abouts list page (about:about)<br/>- Plugins page (about:plugins)<br/><br/><a rel="nofollow" href="http://github.com/intika/about-addons-memory-pm">github.com/intika/about-addons-memory-pm</a> </span> <div class="byline"> by <a href="/en-uS/firefox/user/intika/" title="intika">intika</a> </div> <div class="vitals"> <div class="vital"> <span class="adu"> 1 user </span> </div> </div> </div> </div> </li> <li> <div class="addon hovercard"> <div class="icon"> <a href="/en-uS/firefox/addon/library-exporter/?src=hp-dl-upandcoming"> <img src="https://addons.thunderbird.net/user-media/addon_icons/791/791478-32.png?modified=1497550824" alt="Icon for Library Exporter"> </a> </div> <div class="summary"> <a href="/en-uS/firefox/addon/library-exporter/?src=hp-dl-upandcoming"> <h3>Library Exporter</h3> <div class="category more-info">Photos, Music & Videos</div> </a> <div class="vital"> <span class="rating"> <span class="stars stars-5" title="Rated 5 out of 5 stars">Rated 5 out of 5 stars</span> <a href="/en-uS/firefox/addon/library-exporter/reviews/">(1)</a> </span> </div> </div> <div class="more"> <div class="install-shell"> <div class="install lite" data-addon="791478" data-icon="https://addons.thunderbird.net/user-media/addon_icons/791/791478-32.png?modified=1497550824" data-developers="/en-uS/firefox/addon/library-exporter/developers" data-versions="/en-uS/firefox/addon/791478/versions/" data-name="Library Exporter" data-min="18.0" data-max="56.*" data-is-compatible-by-default="false" data-is-compatible-app="true" data-compat-overrides="[]" > <p class="install-button"> <a class="button caution " data-hash="sha256:d785e33480211ca433c25c2d0773d771bc2f85617417ea2a2f0b50378d9f6f25" href="/firefox/downloads/latest/library-exporter/addon-791478-latest.xpi?src=hp-hc-upandcoming" > <b></b> <span> Download Now </span> </a> </p> </div> </div> <span class="addon-summary"> IMPORTANT: This add-on is just for exporting ebooks from EPUBReaders private library. If you want to read ebooks, please install <a rel="nofollow" href="https://addons.mozilla.org/firefox/addon/epubreader/">https://addons.mozilla.org/firefox/addon/epubreader/</a>. </span> <div class="byline"> by <a href="/en-uS/firefox/user/epubreader/" title="epubreader">epubreader</a> </div> <div class="vitals"> <div class="vital"> <span class="adu"> 1 user </span> </div> </div> </div> </div> </li> <li> <div class="addon hovercard"> <div class="icon"> <a href="/en-uS/firefox/addon/techblocker/?src=hp-dl-upandcoming"> <img src="https://addons.thunderbird.net/user-media/addon_icons/788/788719-32.png?modified=1516090822" alt="Icon for techblocker"> </a> </div> <div class="summary"> <a href="/en-uS/firefox/addon/techblocker/?src=hp-dl-upandcoming"> <h3>techblocker</h3> <div class="category more-info">Privacy & Security</div> </a> <div class="vital"> <span class="rating"> <span class="stars stars-5" title="Rated 5 out of 5 stars">Rated 5 out of 5 stars</span> <a href="/en-uS/firefox/addon/techblocker/reviews/">(3)</a> </span> </div> </div> <div class="more"> <div class="install-shell"> <div class="install " data-addon="788719" data-icon="https://addons.thunderbird.net/user-media/addon_icons/788/788719-32.png?modified=1516090822" data-developers="/en-uS/firefox/addon/techblocker/developers" data-versions="/en-uS/firefox/addon/788719/versions/" data-name="techblocker" data-min="42.0" data-max="56.*" data-is-compatible-by-default="false" data-is-compatible-app="true" data-compat-overrides="[]" > <p class="install-button"> <a class="button download " data-hash="sha256:0e67fcf2daf7de8cbd9674452a162d9cba544b98c8d741e1065b46e623ba3f14" href="/firefox/downloads/latest/techblocker/addon-788719-latest.xpi?src=hp-hc-upandcoming" > <b></b> <span> Download Now </span> </a> </p> </div> </div> <span class="addon-summary"> Search with Joy! Block Ads While Surfing! </span> <div class="byline"> by <a href="/en-uS/firefox/user/techblocker/" title="techblocker">techblocker</a> </div> <div class="vitals"> <div class="vital"> <span class="adu"> 6 users </span> </div> </div> </div> </div> </li> <li> <div class="addon hovercard"> <div class="icon"> <a href="/en-uS/firefox/addon/myadfilter/?src=hp-dl-upandcoming"> <img src="https://addons.thunderbird.net/user-media/addon_icons/781/781108-32.png?modified=1490916020" alt="Icon for MyAdFilter"> </a> </div> <div class="summary"> <a href="/en-uS/firefox/addon/myadfilter/?src=hp-dl-upandcoming"> <h3>MyAdFilter</h3> <div class="category more-info">Privacy & Security</div> </a> <div class="vital"> <span class="rating"> <b>Not yet rated</b> </span> </div> </div> <div class="more"> <div class="install-shell"> <div class="install " data-addon="781108" data-icon="https://addons.thunderbird.net/user-media/addon_icons/781/781108-32.png?modified=1490916020" data-developers="/en-uS/firefox/addon/myadfilter/developers" data-versions="/en-uS/firefox/addon/781108/versions/" data-name="MyAdFilter" data-min="38.0" data-max="56.*" data-is-compatible-by-default="false" data-is-compatible-app="true" data-compat-overrides="[]" > <p class="install-button"> <a class="button download " data-hash="sha256:1c469003cd753d989fe067a943e7638b917186c5ccafadeba1cf8da61d398661" href="/firefox/downloads/latest/myadfilter/addon-781108-latest.xpi?src=hp-hc-upandcoming" > <b></b> <span> Download Now </span> </a> </p> </div> </div> <span class="addon-summary"> With MyAdFilter, free content creators propose you only one ad. Apart from those, as your usual ad-blocker, MyAdFilter disables all ads. </span> <div class="byline"> by <a href="/en-uS/firefox/user/MyAdFilter/" title="MyAdFilter">MyAdFilter</a> </div> <div class="vitals"> <div class="vital"> <span class="adu"> 4 users </span> </div> </div> </div> </div> </li> <li> <div class="addon hovercard"> <div class="icon"> <a href="/en-uS/firefox/addon/flexible-sidebar/?src=hp-dl-upandcoming"> <img src="https://addons.thunderbird.net/static/img/addon-icons/default-32.png" alt="Icon for Flexible Sidebar"> </a> </div> <div class="summary"> <a href="/en-uS/firefox/addon/flexible-sidebar/?src=hp-dl-upandcoming"> <h3>Flexible Sidebar</h3> <div class="category more-info">Appearance</div> </a> <div class="vital"> <span class="rating"> <span class="stars stars-5" title="Rated 5 out of 5 stars">Rated 5 out of 5 stars</span> <a href="/en-uS/firefox/addon/flexible-sidebar/reviews/">(1)</a> </span> </div> </div> <div class="more"> <div class="install-shell"> <div class="install " data-addon="754677" data-icon="https://addons.thunderbird.net/static/img/addon-icons/default-32.png" data-developers="/en-uS/firefox/addon/flexible-sidebar/developers" data-versions="/en-uS/firefox/addon/754677/versions/" data-name="Flexible Sidebar" data-min="3.0" data-max="56.*" data-is-compatible-by-default="false" data-is-compatible-app="true" data-compat-overrides="[]" > <p class="install-button"> <a class="button download " data-hash="sha256:6c43063d8c8d849be82a03b9cbd9a149524d50098891552a0593b00d23af2068" href="/firefox/downloads/latest/flexible-sidebar/addon-754677-latest.xpi?src=hp-hc-upandcoming" > <b></b> <span> Download Now </span> </a> </p> </div> </div> <span class="addon-summary"> Flexible Sidebar allows to change sidebar width by dragging the handles. </span> <div class="byline"> by <a href="/en-uS/firefox/user/baris-derin/" title="Baris Derin">Baris Derin</a> </div> <div class="vitals"> <div class="vital"> <span class="adu"> 6 users </span> </div> </div> </div> </div> </li> </section> </ul> </div> <div id="featured-collections" class="island"> <h2>Featured Collections <a class="seeall" href="/en-uS/firefox/collections/?sort=featured">See all »</a> </h2> <ul class="listing-grid c cols-2"> <section> <li> <div class="hovercard collection addon"> <a href="/en-uS/firefox/collections/mozilla/privacy-matters/"> <div class="icon"> <img src="https://addons.thunderbird.net/user-media/collection_icons/5367/5367586.png?m=1530311148" alt=""> </div> <div class="summary"> <h3>Privacy Matters</h3> <p class="desc">How do you protect and manage your privacy online? The add-ons in this collection are designed to help give you more control of your personal information.</p> </div> </a> <div class="more"> <span>15</span> add-ons </div> </div> </li> <li> <div class="hovercard collection addon"> <a href="/en-uS/firefox/collections/mozilla/password-managers/"> <div class="icon"> <img src="https://addons.thunderbird.net/user-media/collection_icons/5958/5958986.png?m=1524162687" alt=""> </div> <div class="summary"> <h3>Password Managers</h3> <p class="desc">Enjoy better security and more convenience with an excellent password manager.</p> </div> </a> <div class="more"> <span>10</span> add-ons </div> </div> </li> <li> <div class="hovercard collection addon"> <a href="/en-uS/firefox/collections/mozilla/bookmark-managers/"> <div class="icon"> <img src="https://addons.thunderbird.net/static/img/icons/collection.png" alt=""> </div> <div class="summary"> <h3>Bookmark Managers</h3> <p class="desc">Customize and re-organize the way you manage your bookmarks.</p> </div> </a> <div class="more"> <span>9</span> add-ons </div> </div> </li> <li> <div class="hovercard collection addon"> <a href="/en-uS/firefox/collections/mozilla/framework-devtools/"> <div class="icon"> <img src="https://addons.thunderbird.net/static/img/icons/collection.png" alt=""> </div> <div class="summary"> <h3>Framework DevTools</h3> <p class="desc">These add-ons extend the powerful capabilities of the Firefox Developer Tools that are already part of the browser.</p> </div> </a> <div class="more"> <span>7</span> add-ons </div> </div> </li> </section> <section> <li> <div class="hovercard collection addon"> <a href="/en-uS/firefox/collections/mozilla/dynamic-media-downloaders/"> <div class="icon"> <img data-defer-src="https://addons.thunderbird.net/static/img/icons/collection.png" alt="" src="https://addons.thunderbird.net/static/img/addon-icons/default-32.png?b=58a99cbb-667a0970"> </div> <div class="summary"> <h3>Dynamic Media Downloaders</h3> <p class="desc">There are better ways to download video, images, and more.</p> </div> </a> <div class="more"> <span>11</span> add-ons </div> </div> </li> <li> <div class="hovercard collection addon"> <a href="/en-uS/firefox/collections/mozilla/re-imagine-search/"> <div class="icon"> <img data-defer-src="https://addons.thunderbird.net/static/img/icons/collection.png" alt="" src="https://addons.thunderbird.net/static/img/addon-icons/default-32.png?b=58a99cbb-667a0970"> </div> <div class="summary"> <h3>Re-imagine Search</h3> <p class="desc">Solutions to custom search needs.</p> </div> </a> <div class="more"> <span>9</span> add-ons </div> </div> </li> </section> </ul> </div> </section> </section> </div> <div id="tooltip"> <span></span> </div> <div id="popup-staging"> <div id="add-to-collection" class="popup"> <div class="collection-add-login"> <p>To create your own collections, you must have a Mozilla Add-ons account.</p> <p class="register-button"> <a class="button" href="https://oauth.accounts.firefox.com/v1/authorization?action=signup&scope=profile&state=e262aa4c4afd80eb5ed5ef21145a5dcb3e716bdb3597ca6ac75ab5f5a0209dda%3AL2VuLXVTL2ZpcmVmb3gv&redirect_url=https%3A%2F%2Faddons.thunderbird.net%2Fapi%2Fv3%2Faccounts%2Fauthenticate%2F&client_id=25691f3bf98f8ea8">Create an Add-ons Account</a> </p> <p> or <a href="https://oauth.accounts.firefox.com/v1/authorization?action=signin&scope=profile&state=e262aa4c4afd80eb5ed5ef21145a5dcb3e716bdb3597ca6ac75ab5f5a0209dda%3AL2VuLXVTL2ZpcmVmb3gv&redirect_url=https%3A%2F%2Faddons.thunderbird.net%2Fapi%2Fv3%2Faccounts%2Fauthenticate%2F&client_id=25691f3bf98f8ea8">log in to your current account</a> </p> </div> </div> </div> </div> <div id="footer" role="contentinfo"> <div class="section"> <img class="footerlogo" src="https://addons.thunderbird.net/static/img/zamboni/footer-logo-med.png?b=58a99cbb-667a0970" alt="Footer logo"> <div class="links-footer"> <ul> <li>get to know <b>add-ons</b></li> <li><a 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