FoxyProxy Standard Requires Restart Featured
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
Gmail™ Notifier + Featured
Gmail™ Notifier Plus alerts you of new email messages. Users can also read or reply to emails, delete or mark them as read, all without having to open a new window.
S3.Google Translator Requires Restart Featured
S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.
New Feature: Language learning!
KeeFox Requires Restart Featured
Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.
Saved Password Editor Requires Restart Featured
Adds the ability to create and edit entries in the password manager.
NoScript Security Suite Requires Restart Featured
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
Cleanest Addon Manager Featured
Cleanup your Addon Manager
Download YouTube Videos as MP4 Featured
An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.
YouTube™ Flash-HTML5 Featured
Play YouTube™ Videos in Flash or HTML5 Player
User-Agent Switcher Featured
Quickly and easily switch between popular user-agent strings.
New Tab Tools Featured
Customizes the new tab page. Add more tiles. Add the launcher from Firefox start. Have a background image. Set new tile images and titles. See recently closed tabs. And more...
Addictive Typing Lessons Requires Restart Featured
Learn touch typing, or improve your typing.
Increase your browsing privacy, protection, and speed.
Thumbnail Zoom Plus Requires Restart Featured
Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.
Facebook™ Disconnect Featured
Facebook™ Disconnect is an efficient firewall to disconnect third-party websites from accessing to your Facebook.
History Submenus II Featured
Add sub-menus to History Menu for previous days' history.
Disconnect Requires Restart Featured
Make the web faster, more private, and more secure.
SmoothWheel Requires Restart Featured
Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).
Web2PDF Converter Requires Restart Featured
Web page to PDF conversion tool