Most Popular Extensions
Vacuum Places Requires Restart
This extension allows you to defragment (vacuum) the Places database, used by FireFox.
Vacuum'ing can significantly reduce loading time of the browser and speed it up.
IGN++ Requires Restart
Adds many helpful features to boards.ign.com. Quick post, ignore users, autorefresh, WYSIWYG editor, etc.
eBay Worldwide - Currency Converter - Calculator Requires Restart
eBay Worldwide, Power Tool includes, US, AU, UK, CA, Ireland, Belgium, France & more, easily change your eBay country. Shop eBay with one click in your own country and currency. Calculator, length converter, currency converter. Supported since 2005
Sina Microblog Weaver Requires Restart
A sina microblog weaver extension. Non-disturbing. It is just a silent bar below the browser.
Pageshots for yandex Requires Restart
Show thumbnails of websites in yandex search results.
Save Images to Piccsy.com Requires Restart
Save images to Piccsy directly from your Firefox.
Twitter Remove Non-Followers Requires Restart
Remove Twitter friends who don't follow you back. Click the "Remove marked users" button at the bottom of the list to activate.
Sum it Up Requires Restart
Sums up all the numeric values found in a HTML table column.
Target.com - context Menu Search Requires Restart
Adding a right-click context menu option for searching selected text in target.com
Seo4 Toolbar Requires Restart
A Seo4 Toolbar is a perfect tool that helps you to estimate website value by incoming links, how many daily visitors, ads revenue a website has.
LightFish - Best of the web on your iPhone Requires Restart
Select best pieces of the web, view on iPhone and share with your friends.
Lightfish for iPhone lets you view on your mobile phone
"Live" gives you refreshed pieces from all sites you used.
Video to get started: http://bit.ly/lightfish
Soapy Requires Restart
Bypasses DNS-based censorship
NOTE: This was created as a SOPA protest in 2012. This does not work anymore for most sites. Use Tor instead.
Wikipedia3D Toolbar Requires Restart
Quickly search Wikipedia in any language and open articles in the Wikipedia3D browser. The Browser uses Semantic Web technology and integrates Google Maps to allow for location based search of Wikipedia entries. Requires WebGL.
YouTube To MP3 Converter - Uscorpion Requires Restart
Convert YouTube to MP3 instantly! This addon will add a button directly above the youtube videos called 'Convert To MP3'. Click the button and the video will be sent to http://www.uscorpion.com and the conversion process will start right away.
Livejournal Comments Expander Requires Restart
LiveJournal comments expander. Open all comments for all live journal posts. firstname.lastname@example.org