Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
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Wikipedia Anywhere
Compatible with Firefox 57+
Access to a floating mobile version of Wikipedia on any webpage
Music Songs Player
Compatible with Firefox 57+
Music Songs Player - Search and Listen to your favorite Artist or Band.
Simple Close Tab button
Compatible with Firefox 57+
Adds a Close Tab button to the toolbar.
Simple New Tab button
Compatible with Firefox 57+
Adds a New Tab button to the toolbar.
Close Tabs to the right button
Compatible with Firefox 57+
Adds a button that closes the right tabs of the selected tab.
MagicCast
Compatible with Firefox 57+
MagicCast allows you to play videos on your TV from websites, including movies, TV shows, news broadcasts, sports
Remote VLC™ Player
Compatible with Firefox 57+
Controls VLC player via toolbar popup UI
one-click-sci-hub
Compatible with Firefox 57+
one-click-sci-hub adds the link to the copy of the paper on https://sci-hub.cc you are viewing to the top left corner of the webpage.
Frag | Improved ESEA
Compatible with Firefox 57+
An unofficial extension to improve quality of life on ESEA.net with a focus on clean aesthetics and legibility.
Tab Cycle
Compatible with Firefox 57+
This extension ensures that active tab will be always at the front.
Use Ctrl+Right command to cycle forwards through tabs, and Ctrl+Left to cycle backwards.
Mute sites by default
Compatible with Firefox 57+
Mutes all sites by default and remembers unmuted sites
Matched Betting Calculator
Compatible with Firefox 57+
A calculator to quickly work out the back & lay stacks and odds for matched betting. Created by BestMatchedBetting.com
websta for Firefox
Compatible with Firefox 57+
Access to Instagram™ just like you where in your smartphone. Upload pictures from your computer to Instagram and download your friends Instagram Videos.
No more need to use your smartphone to see/comment your friends pictures or post some photos.
Google Analytics Blocker
Compatible with Firefox 57+
Block Google Analytics in any website.
If you are a developer and you do not want to watch your own visits on your page or you are just a web user that you do not want pages analyse you, this extension is for you.
Pocket in Sidebar
Compatible with Firefox 57+
View your pocket list in a sidebar.
The Old Reader Notifier
Compatible with Firefox 57+
A tool to keep up with your The Old Reader account. RSS made easy!
SmartProxy
Compatible with Firefox 57+
SmartProxy will automatically enable/disable proxy for the sites you visit, based on customizable patterns.
Radio Nova Player Plugin
Compatible with Firefox 57+
Allow to play official Radio Nova Audio Stream http://www.novaplanet.com/radionova.
Play Radio Nova instantly from your browser. Replace Flash player with HTML5 Audio container.
Thanks Radio Nova for the great music daily programmation.
AgentX
Compatible with Firefox 57+
Customize the User-Agent string globally or per site.
To create your own collections, you must have a Mozilla Add-ons account.
