Google Music Keys Requires Restart
Adds hotkey support for Google Music in Firefox.
Quickly preview web pages before opening them by shift+click instead of click. This overrides the "open in new window" behavior of shift+click.
Demo video: http://blog.abhinavsharma.me/have-screen-will-browse-without-tabs
Grooveshark Proxy Requires Restart
Unlocks Grooveshark through a proxy to use grooveshark.com in Germany.
Troll Faces for Facebook Chat Requires Restart
Troll Faces add-on will include popular Troll Faces in to Facebook chat smileys panel. So you can easily use Troll Faces while chatting with Facebook friends.
Follow google link results without going through google
Add "and the NSA" to the Facebook's Shared With tooltips (see screenshot).
Hash Password Generator Requires Restart
Generates different passwords for each website using a choice of multiple algorithms.
Allows you to keep adding text to the clipboard so you don't have to highlight consecutively.
To know if this web site is susceptible of selling imitations.
TweakTube - YouTube Enhancer / Video Downloader Requires Restart
The Ultimate YouTube Enhancer! Instantly add many tweaks to YouTube including: Download Videos, Convert Videos to Mp3, Automatically Watch in HD, Change YouTube Style, Watch Multiple Videos, Loop Videos, and much more. A must have for YouTube users.
Bandwidth Meter and Diagnostics Requires Restart
This extension includes a set of tools for broadband users. It can measure the bandwidth of Internet connections and perform diagnostic tests (ping, traceroute etc)
YouTube Videos Download in one click Requires Restart
Download YouTube videos by clicking a button underneath videos in YouTube. Save YouTube videos and songs in 1080p (HD) MP4 or FLV format.
SmartPrint Requires Restart
A paper-saving extension capable of revolutionizing the way that documents are printed.
Kitco Spot Gold Price Watcher Requires Restart
This extension retrieve the Bid and Ask price of Spot Gold from Kitco's...
Turn the default YouTube player into an HTML5 player with one click. A simple add-on that adds "&html5=1" in the URL for your convenience.
FirePreview Requires Restart
Shows a small window with the preview of the link's website when you move your mouse over a link and press CTRL.
This extension allows you to launch SmartWhois and perform a Whois query on the current URL. SmartWhois is a useful network information utility that allows you to look up all the available information about an IP address, hostname or domain...
Full Session History Requires Restart
Makes recent pages dropdown list next to back/forward buttons show all history of the current tab instead of only a few.
Belgium eID Requires Restart
Use the Belgian electronic identity card (eID) in Firefox