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Most Popular Extensions
ebay Buddy is a small extension for quick navigation of eBay and other related tools through the right-click context menu or toolbar button....
This extension will display Antivir's latest virus definition's version number(as per the website) on the status bar.
Play videos over any Tab in Picture in Picture format. Visit a Web page, such as YouTube, and click the Video icon to set the video in PiP mode, then move from the active tab to other working tabs while watching the video in the floating window.
This is a add on helper for the Ars Technica open forums. This will create a drop down menu for forum navigation.
This add-on is designed for leprosorium.ru, it
automatically displays karma attitude towards you in user profile.
Increases livemarks max width
DiskusijeNET Toolbar for Firefox
Looks up words in Dictionary.app on Mac OS X. Optionally, records history of the words you looked up in Twitter.
NEW UPDATED LOOK - AUGUST 2010 - Check it out
Create FREE web pages by just using your tabs!
Share interests, research and fun. Quick, easy and cool. Researchers or Social Networkers... download this!
L'extension des Validateurs du Site du Zéro
Displays the rank of each search result entry in front of the title. Supported search engines: Google, Yahoo and Bing.
This adds a toolbar item to aid navigation of Wikidot.com
Site Info Buttons provides buttons you can place on your toolbar. Clicking on one provides more information about the site you're on. For example: clicking on the RetailMeNot button while visiting Amazon.com shows RetailMeNot coupons for Amazon.
Navigate the Aion site and other various resources conveniently from the Firefox browser menu.
A navigator tools for renren.com! Renren is a Chinese social networking site. After install the add-on, you can find "blog", "photo", "share", "status" and "post" in the menu when you right click the name or the photo of a person.
Quickly create, display and save 2D barcodes (EZcode, QR code and Data Matrix) of any pages or links.
Block irrelevant ads. Earn cash when you click interesting ads.
Stop choking your screen and bandwidth with ads you hate.
Find deals. Protect your privacy. Take back your screen!
This is the tool with the most options for downloading sound & video clips from Youtube.
Special: download a video without its voice.
Formats supported: MP3, MP4, FLV, WEBM, M4A, 3GP.
Adds a splash screen. Supported in Firefox, Flock, Thunderbird, Sunbird, eMusic Remote, Songbird and Sunbird.