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Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Most Popular Extensions
Access any page via configured web based proxies
Lightweight WHOIS Lookup - Adds a small WHOIS button.
For FireFox 3+ use Vitzo's WHOIS add-on instead: https://addons.mozilla.org/en-US/firefox/addon/10494
Adds new features to eBay search! see seller's ratings in search, be warned if an item has a reserve before wasting your time clicking on it!
Simple calculator display over status bar...
ebay Buddy is a small extension for quick navigation of eBay and other related tools through the right-click context menu or toolbar button....
The Music Hutch ToolbarrnrnAllows users to shuffle and search music and music videos that members upload to The Music Hutch.
Qwara - Free Online Translator & Dictionary
Edit any picture on the web with one right-click.
Allows to post your currently playing songs to Twitter with a click. As a bonus, you can also post the websites you're visiting, videos you're watching and more!
parses 3. party web sites (currently just AKBANK YATIRIM, ISTE YATIRIM and ZIRAAT sites) to retrieve data about IMKB100 stocks, shows latest value of selected stock on statusbar, and shows detailed statistics on tool tip text
Status bar that will show you how many votes content has at Digg, StumbleUpon, Twitter, Delicious, Reddit, Mixx, Sphinn, and other social sites. Find good content to build your social accounts. Also track Bit.ly from your status bar.
You can switch color settings between custom and default by one click. Sometimes you may use non-white color settings for protecting you eyes, sometimes you may use the default color settings to surfing for a better presentation.
Change the iconset of Tagmarks as you like
A simple tool to trigger some of the background timers.
Muestra el estado de la red de subtes de Buenos Aires en tiempo real. La informacion es provista por metrovias.
automatically get a download link from MegaUpload
Mitto is a free, safe & secure online password manager that works in any browser & makes using the Internet easier & more secure. Mitto has extensions for Firefox and Chrome & also supports other browsers via the Mitto Bookmarklet
Woot-A-Holic monitors the Woot! web site, and keeps you updated with the current item, price, and if it is sold out.