Greasemonkey Requires Restart Featured
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
Reload Plus Featured
Supercharge your reload button and hotkeys!
EPUBReader Requires Restart
With EPUBReader you can read ePub files just in Firefox. No additional software needed!
Flashblock Requires Restart
Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...
Auto Form Requires Restart
Copy/Paste all fields from a web form in one click.
Session Manager Featured
Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.
Save as PDF Requires Restart
Lets you download web pages as PDF in one click.
Selenium IDE Button Requires Restart
Just one simple toolbar button to open Selenium IDE. You need to have installed Selenium IDE: http://seleniumhq.org/projects/ide/
Add-ons Manager Context Menu Requires Restart Featured
Add more items to Add-ons Manager context menu.
Tampermonkey is the world's most popular userscript manager.
QuickNote Requires Restart
A simple note-taking extension.
Translate the whole entire page or just a selection using Google Translate.
UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
Save any page as PDF
LeechBlock Requires Restart Featured
LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
Download APK files from Google Play Store (Android Market) for free, from your browser.
YouTube with more freedom.
Web2PDF Converter Requires Restart Featured
Web page to PDF conversion tool