Up & Coming Extensions
SanRockstar Requires Restart
OverbiteFF Requires Restart
Prevent duplicate tabs. Allow only one tab for a url. If you click a link that is already opened in a tab, then existing tab would be focused instead of opening a new tab. This works even across firefox windows.
CannaFox Marijuana Add-On Requires Restart
SeedFinders CannaFox Marijuana Add-On connects the threads from 38+ homegrow forums worldwide with more than 4500 medical marijuana strains. You also can search and browse through seedfinders cannabis-strain-database directly from your sidebar.
MDN Interface Documentation Generator Requires Restart
Generate MDN Interface Documentation from IDL files.
Fox Web Security Requires Restart
Protection from adult content (parental control) and from dangerous sites.
Entrust protection for yourself and your children to professionals!
ImageBlock for seamonkey Requires Restart
Updated version of imageblock by Hemant Vats to work with seamonkey 2.29.
Provides a fast way to disable images in web pages that's usually set by the image manager sub-menu.
HTML5 Loop Requires Restart
Loop HTML5 Video and Music.
Diccionario de sinónimos ES Requires Restart
Adds to browser Spanish(ES) synonyms dictionary from package LibreOffice.
MR Tech Disable XPI Install Delay Requires Restart
Disables default delay when installing...
AutoCopy 2 Requires Restart
Copies selected text to the clipboard automatically.
cacaoweb Requires Restart
Watch videos without limit
MR Tech About:About Requires Restart
Adds the following "about:" options to the Help menu
ALLYouTubeDownloader Requires Restart
ALLYouTubeDownloader extention (FLV/MP4/WebM; HD/HQ). Windows only. Works only with ALL YouTube Downloader 2.3 application or higher (versions 2.2 and lower doesn't work anymore).
BOINC Stats 2 Requires Restart
Displays your Total and Recent Average Credits for BOINC distributed computing projects in the status bar.
Splash! (Compatible version of Firefox 4) Requires Restart
Adds a splash screen. Supported in Firefox, Flock, Thunderbird, Sunbird, eMusic Remote, Songbird and Sunbird.
UrlParams Requires Restart
Shows you the GET and POST parameters of the current website in the sidebar...
Developer Assistant Requires Restart
A suite of tools for developers.
Kukkuniiaat Requires Restart
A Greenlandic spell checker for Mozilla products.
CloseTab Requires Restart
Lightweight add-on which adds to right-click menu 3 items allowing to close current tab, open a new one and reopen closed one. Right-click anywhere on site instead of using keyboard or finding buttons.