Free
FEBE (Firefox Environment Backup Extension)
Backup Firefox extensions, themes, bookmarks and more
Your download will start automatically. If it doesn't, restart it.
Free
Backup Firefox extensions, themes, bookmarks and more
Free
Enhance Your Browsing with Tab Mix Plus
Free
Optimize Your Firefox Experience with Preloader
Free
FoxySpider: Essential Browser Add-on for Windows
Free
FTP server integrated into Firefox
Free
A Tool to Quickly and Easily Switch Between User Agent Strings
Efficient Bookmarking with Pocket for Windows
A web monetization tool for creators
Enhance Your Browsing Experience with Social Plus!
Echofon for Twitter: A Handy Tool for Browsers
WYSIWYG editor to easily create websites
Switch between Firefox tabs with the keyboard
Jump forward and backwards through domains
Add any search form to Firefox search engines
Free Add-On for Google Users
Twhirl for Twitter and more
A free app for Windows.
An Overview of DestroyTwitter for Windows