The easy way to download and convert Web videos from hundreds of YouTube-like sites.
Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.
With EPUBReader you can read ePub files just in Firefox. No additional software needed!
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
NewTongWenTang is a tool to switch display Chinese content between traditional and simplified glyphs (中文繁簡體互轉工具)
telnet client extension specifically designed for BBS browsing.
It support mouse browsing and FireGestures script.
Useful tools for the nightly tester.
Bring back your personal and powerful Firefox Button!
View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.
Thanks Tekzilla for your awesome review! Click here to see their video: http://youtu.be/BUDqWrJ-Vao
Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google reader, Google maps, Google calendar, and many more in a single click from your browser.
GMarks helps you sync & manage your bookmarks with Google Bookmarks...
Collections are groups of related add-ons that anyone can create and share.Explore Collections