QuickJava Requires Restart Featured
AdBlocker for YouTube™ Featured
AdBlocker for YouTube™ removes all annoying Ads from YouTube
Public Fox Requires Restart Featured
Block downloads, lock down bookmarks/addons/downloads with a password.
Encode selection, links and images to QrCode with right-click.
Vim-style keyboard shortcuts for browsing and navigation, significantly reducing the use of the mouse.
YouTube No Buffer (Stop Autoplaying) Featured
A bulletproof approach to prevent YouTube from buffering videos
A quick and minimalistic way to create bookmarks.
Mozilla Archive Format, with MHT and Faithful Save Requires Restart Featured
— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!
Capture & Print Featured
This add-on lets you print a webpage's area easily.
Copy Plain Text 2 Requires Restart Featured
Copies text without formatting
Keyword Search Featured
Search in the address bar without changing your search engine.
Classic Toolbar Buttons Featured
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.
Beta builds on versions page!
Save Text To File Featured
Saves highlighted text to a file in the specified directory
YouTube™ Flash-HTML5 Featured
Play YouTube™ Videos in Flash or HTML5 Player
Web2PDF Converter Requires Restart Featured
Web page to PDF conversion tool
Facebook™ Disconnect Featured
Facebook™ Disconnect is an efficient firewall to disconnect third-party websites from accessing to your Facebook.
FindBar Tweak Featured
Between simple tweaks such as placing the findbar in the top corner, to the powerful "Find in All Tabs" tool, it has everything to make the Find Toolbar a powerful and accessible research tool!
Reload Plus Featured
Supercharge your reload button and hotkeys!
Pearltrees lets you organize all your interests.
An extension that allows Firefox to connect to websites using different user names. Simultaneously.
*** Multifox 2 users: try the "Window Mode" (Addons - Multifox - Options) ***