Most Popular Extensions
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KRUX Inspector Requires Restart
An extension for AdOps that adds functionality to Firebug for examining HTTP traffic and cookies for advertising professionals.
Absolute Addon Bugfix Requires Restart
This is a workaround for the well-known firefox bug where the addon window suddenly stays empty for no reason. Just enable or disable the extension once per browser session in order to keep the addon manager working.
SB2 Requires Restart
This plugin is no longer supported. It has been replaced by the M86Security Secure Browsing plugin. Please download it instead of this one, and continue to be protected by M86Security's advanced real-time page inspection technology.
Retro Find for Firefox 10* Requires Restart
Replace the find toolbar with the old find dialog and add a status bar. Yeah, the good ol' fashioned find box is now here for Firefox 10*!
This addon overrides your useragent string to be one that uses a single-digit version number (version 9.0.1) to help test bad sites. Disabling or removing the addon resets the UA string to normal.
Bookmark Recycler Requires Restart
Send bookmarks to the Bookmark Trash in any of the following two ways:
1. Drag and drop the bookmark on to the Trash Icon.
2. Right click on bookmark and select the 'Trash it' menu button.
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
Service Now Control - V 1.2 Requires Restart
Allows quick lookups from Service-Now activity pages and many more!
FreeDictionaryPopPanel Requires Restart
When you select a word on a webpage, right click it and select "FreeDictionaryLookup" it will pop up a panel with the definition for you. Ctrl-1 and CMD-1 can be used as well after selecting the word. Click outside of panel to dismiss.
Pageshots for yandex Requires Restart
Show thumbnails of websites in yandex search results.
Plan route on any webpage with TomTom Routeplanner Requires Restart
Send any address to TomTom routeplanner via right-click.
护眼·贴吧metro美化 Requires Restart
creates bb-coded link for youtube or coub video and copies it to clipboard.
History Manager Requires Restart
Manage browsing history by keywords.
Selenium IDE: PHP Formatter By Xento Requires Restart
PHP code formatter for Selenium IDE according to modified hungarian notation. This will convert Selenium HTML script into PHPUnit test case for Selenium.
Create persistent archives of code repositories, with a DOI for each release.
Feedspot Notifier Requires Restart
Shows unread count notification on your browser toolbar and easy one-click access to Feedspot.
Also you can search inside your feeds by selecting text at any webpage, and choosing search from the context menu.