Web Browser

This is the support and resources repository for the Trisquel web browser, an unbranded Mozilla based browser that never recommends non-free software.


This is a list of libre extensions, themes and translations for the browser. It is a work in progress, we need volunteers to add content to the list. If you want to help, please ask in the forums/mailing lists.
Namesort icon Description Screenshots Tags
Zulu dictionary Dictionary, isiZulu, spell-check, spell-checker, spell-checking, zulu
Zotero Zotero is a great tool to save and organise webpages and documents. You can build collections, annotate them, add files and comments. Zotero exists as a browser plugin, and as a standalone version.... Sources
zoomFox Allows for enhanced features when viewing images. Images
zblack A no-frills compact black and white theme. black, compact, dark, simple
Youtube Video and Audio Downloader Downloads YouTube videos in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice. It also contains a pure JavaScript library to extract the ORIGINAL audio file out of FLV... audio, audio converter, download, download helper, download youtube, downloader, easy youtube downloader, easy youtube video downloader, ffmpeg, jetpack, mp3, restartless, video, video downloader, youtube, youtube download, youtube video
YouTube High Definition YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute... 1080p, 1440p, 144p, 2160p, 240p, 360p, 480p, 4k, 720p, annotation, auto play, auto stop, embedded, hd, high definition, size, video, youtube
YouTube All HTML5 With this addon you can play almost any video on YouTube and many videos on Vimeo as a HTML5 video. This includes videos with monetization enabled which normally don't play in the html5 player. With... html5, video, youtube
Yiddish dictionary Dictionary, spell-check, spell-checker, spell-checking, yiddish, ייִדיש
YesScript YesScript lets you make a blacklist of sites that aren't allowed to run JavaScript. Use YesScript on sites that annoy you or hog your system resources. One click to the icon in the status bar turns... blacklist
XPath Checker Checks XPath expressions. XPath
xmpp4moz Integrates XAMPP into browser applications. Jabber, XAMPP
Xclear Icons in the URL, search and find fields to clear their contents. This is mostly useful for X-windows users who don't want their clipboards to be erased when marking the text in the field to delete... clear buttons, konquerer, safari
Wordpress.com Sidebar Creates a sidebar to access wordpress accounts with. Wordpress
WordPress Helper Expands wordpress tools and help. Wordpress
wmlbrowser Simulate WAP browsing by viewing WML (Wireless Markup Language) pages. browser, wap, wml
Window Resizer Allows the browser window to be re sized to standard resolutions. Resizing
Wikipedia (SSL) Disclaimer: OpenSearch engines must be installed from the addons.mozilla.org project page. Wikipedia is an openly-editable, free content internet encyclopedia. This search bar add-on utilizes SSL to... OpenSearch engine
WikiLook Allows quick lookup on Wikipedia and Wiktionary. Wiki
Wikileaks Search Disclaimer: OpenSearch engines must be installed from the addons.mozilla.org project page. This addon simply allows you to search the archives of Wikileaks. OpenSearch engine
Webutation Would you like to know which websites are safe and which website you can trust? The Webutation add-on shows you the reputation of a site with a simple green/yellow/red icon and scans websites against... Alerts & Updates, Privacy & Security
WebODF WebODF allows you to view documents in the OpenDocument format in your browser. ODF, opendocument
WebMail Notifier Checks your webmail accounts and notifies the number of unread emails. Currently supports: Gmail (Gmail & Google Apps) Yahoo (yahoo.com, ymail.com, yahoo.co.jp) Hotmail (hotmail.com, msn.com... aol, Email, Gmail, IMAP, mail, POP3, twitter, webmail, yahoo
Web Developer The Web Developer extension adds various web developer tools to the browser. If you are having problems with the extension disappearing please read this forum post for a fix: http://forums.... css, debug, desarrollo, developer, DOM, html, javascript, web
WCAG Contrast checker Checks to see if colors on a website are correct for perception. Colors
Wappalyzer Wappalyzer is a browser extension that uncovers the technologies used on websites. It detects content management systems, eCommerce platforms, web servers, JavaScript frameworks, analytics tools and... Search Tools, web development