This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page...
Make any pages' search functionality available in the Search Bar (or "search box")...
This plugin allows you to check any file you are about to download, any page you are about to visit with online version of Dr.Web anti-virus.
Allows URI texts written in webpages to be loaded by double clicks.
The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.
Displays the Exif and IPTC data in local and remote JPEG images.
Secure Login is an extension for Firefox integrated password manager.
Bypass compulsory web registration with the context menu via www.bugmenot.com.
Gives you a quick way to restart if memory usage is too high.
Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.
Download videos with comments from Nico Nico Douga and change your video-watching experience!
RAMBack will cause Firefox to issue an internal notification to free up memory that is otherwise held for performance purposes. Additional items will be hooked into this notification in the future.