This extension adds a new "FaviconizeTab" option to the context menu of the tab...
CLEO (Compact Library Extension Organizer) is a Firefox extension that works with FEBE* to package any number of extensions/themes into a single, installable .xpi file.
Import/Export your Firefox extension preferences
Type web addresses always in Latin letters no matter of your current keyboard layout.
A compilation of some of the best Greasemonkey user scripts for YouTube in one interface.
Fission combines address bar and progress bar (Safari style). This makes the progress bar more visible and allows for a nice visual effect.
Drop files into attachment boxes instead of browse for them or type in the filename. Drop multiple files and fill all the entries. In some websites it allows to add new upload files: in Google Mail is possible to drop the files directly over the...
Add useful extra features to Google Reader, like feed favicons, inline article previews, and unread counts in your browser tab with Better GReader.
Adds collapsible header and sidebar, event title text wrap, colored weekend days, week numbers, and skins to Google Calendar.
Post to Ping.fm from FireFox. Supports all of Ping's contents types, your custom triggers, as well as Ping's posting shortcuts. It also includes a "Quote" feature which post the selected text and the URL to Ping.
Turn tabs of your choice into permanent tabs. PermaTabs can't be closed accidentally no matter what you click (even actions like "Close other tabs" will not affect them) and will stick around between sessions.
Collections are groups of related add-ons that anyone can create and share.Explore Collections