Dorando keyconfig Requires Restart
A modified Dorando's tool to rebind keys in Mozilla apps. It is designed to be a drop-in replacement, and will keep your old settings. (See details for upgrade instructions.)
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.
Manages browser preferences for optimal WebVR support, avoiding the need to make about:config changes.
Fonts for Mozilla's MathML engine.
Improving the Steam User Experience by giving the user information that can help make purchase decisions. We display stats about each game on steam on the store page! Super Steam is based on Enhanced Steam by jshackles. This add-on is 100% free.
Convert any webpage to a pdf quickly using pdfmage.org service
Please see https://addons.mozilla.org/en-US/firefox/addon/webpage-to-pdf/privacy/ for tracking information related to this addon
Tunable notifier for Yandex.Mail with lots of features like panel for quick work with Mail, desktop and sound notifications for new and unread emails, handles emails from all folders, no need to enter your credentials etc.
AntiGameOrigin - the other OGame experience for all communities.
Download youtube videos as mp3/mp4/ogg/webm fast and easy! Adding mirrors everyday to decrease any downtime! We monitor comments and work to fix any problems as soon as possible!
Restart Requires Restart
"Restart" menu and button, with configurable shortcut key.
use UserScripts on your Firefox for Android with usi!
Open With Google Chrome sends pages from Mozilla Firefox to Google Chrome.
Avoid redirects and has direct access to the sites you want to visit.
Block advertisement and access to adult sites
replace white or very bright background on webpages with slightly darker colors
Allow click events to reflow text to fit screen width after zoom events
When accessing exhentai.org the user is presented with a photo of a sad panda. Access to the site is restricted to users of the sister site http://forums.e-hentai.org whom must manually copy their IPB cookie. This plugin automates this process.
Fits text on most web pages to the width of your phone, automatically and quickly.
Swap out Facebook's reactions for something a little more fun!
1) Click "Add to Firefox" to install the extension.
2) Open http://www.reactionpacks.com/ in a new tab and select a Pack.
3) Refresh your Facebook tab.