FB Phishing Protector No Restart Featured
Protects you from Phishing or Scams (through XSS injection attacks) while you're on Facebook™ - Version 4.2 introduces a Tracking Protection feature as well.
User-Agent Switcher No Restart Featured
Quickly and easily switch between popular user-agent strings.
Password Tags Featured
Adds metadata and sortable tags to the password manager.
Video Downloader Prime No Restart Featured
Easily download most popular video formats.
BugMeNot No Restart Featured
Bypass compulsory web registration with the context menu via www.bugmenot.com.
Google Translator for Firefox Featured
With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.
Add to Search Bar No Restart Featured
Make any pages' search functionality available in the Search Bar (or "search box")...
Google™ Translator Lite No Restart Featured
Google™ Translator Lite
Fox Web Security Featured
Protection from adult content (parental control) and from dangerous sites.
Entrust protection for yourself and your children to professionals!
Integrates location bar and search bar into one. Shows search and url suggestions. Quickly switch search engine using search keywords. Provides different auto-complete popup styles for compact displays.
Copy As Plain Text Featured
Removes formatting from copied text.
Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).
Proxy Switcher No Restart Featured
Access to the complete Firefox's proxy settings right from a toolbar panel
Webmail Ad Blocker No Restart Featured
Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.
uMatrix No Restart Featured
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Tab Memory Usage No Restart Featured
Tab Memory Usage displays the amount of memory is used by each tab
Download Status Bar No Restart Featured
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
User Agent Switcher Featured
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!