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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.
Web Developer Featured
The Web Developer extension adds various web developer tools to the browser.
Video WithOut Flash No Restart Featured
Watch videos without flash
Save AS anything with a click of a button. It is handy for web image collection addicts.
Gmail Notifier (restartless) No Restart Featured
Multiple account (or label) Gmail notifier (without storing passwords)
Download YouTube Videos as MP4 No Restart 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.
Make the web faster, more private, and more secure.
Undo Closed Tabs Button Featured
Tired of going to History -> Recently Closed Tabs just to undo a closed tab? Then this extension is for you!
This extension allows you to undo closed tabs via a toolbar button or the right-click context menu.
Prevent Tab Overflow No Restart Featured
Make sure your tabs stay visible all the time.
Theme Font & Size Changer No Restart Featured
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
TinyURL Generator Featured
An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.
Tamper Data Featured
Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...
Google™ Translator Lite No Restart Featured
Google™ Translator Lite
User-Agent Switcher No Restart Featured
Quickly and easily switch between popular user-agent strings.
QuickMark No Restart Featured
A quick and minimalistic way to create bookmarks.
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.
QrCodeR No Restart Featured
Encode selection, links and images to QrCode with right-click.
New Tab Tools No Restart 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...
Password Tags Featured
Adds metadata and sortable tags to the password manager.