- Adblock Plus 1.1.1 Ads were yesterday!
- Backend Software Information 1.2.7.0 Detect the backend software behind the current site (eg. Drupal 6.x, 5.x, Wordpress 2.7, phpBB, MediaWiki, Django, ...)
- DNS Cache 1.5 Allows you to deactive and activate the DNS Cache of Firefox
- DrupalForFirebug 0.0.5 Drupal for Firebug Extension
- Dust-Me Selectors 2.11 Finds unused CSS selectors
- Extension List Dumper 1.14.4 Dumps a list of the installed extensions.
- Firebug 1.4.4 Web Development Evolved.
- Google Gears 0.5.33.0 These are the gears that power the tubes! :-)
- iMacros for Firefox 6.2.4.0 Automate your web browser. Record and replay repetitious work.
- Image-Show-Hide 0.2 Creates a toolbar button to quickly turn images on web-pages on and off and optional autoreload current page.
- Live HTTP headers 0.15 View HTTP headers of a page and while browsing.
- MeasureIt 0.3.9 Draw out a ruler to get the pixel width and height of any elements on a webpage.
- Nagios Checker 0.14.4 The statusbar indicator of the events from the network monitoring system Nagios. Information is parsed from Nagios web interface.
- ObPwd 0.1 Object-based Password (ObPwd) Generator
- Password Exporter 1.2 Export and import your saved passwords.
- Personal Menu 4.2.1 Create your own menu and save more space.
- Read it Later 0.9948 Save pages to read later, then bookmark.
- Remember The Milk for Gmail 1.0.4 Task management goodness.
- ScribeFire 3.4.5 A full-featured blog editor that integrates with your browser and lets you easily post to your blog.
- SEO Link Analysis 1.0.6 Adds display of PageRank, linktext and nofollow links to external links in Google Webmaster Tools and Yahoo! Site Explorer
- Tamper Data 10.1.0 View and modify HTTP/HTTPS headers etc.
- Ubuntu Firefox Modifications 0.5 Ubuntu Firefox Pack.
- Web Developer 1.1.8 Adds a menu and a toolbar with various web developer tools.
- Zotero 1.0.10 The Next-Generation Research Tool