Extensions Firefox (maison) 
- AdblockPlus
- Box.net Bookmarks Synchronizer (incompatible Firefox 3.0)
- Copy Links (forcé pour Firefox 3.0)
- Copy Plain Text (forcé pour Firefox 3.0)
- Ctrl-Tab
- Email This!
- Duplicate Tab
- Flashgot
- Forecastfox |10n
- Foxmarks Bookmarks Synchronizer
- McAfee SiteAdvisor
- NoScript
- RDown - RapidShare Downloader
- ScrapBook
- ScrapBox.net (forcé pour Firefox 3.0)
- Tab Counter
- Tab History
- Text Link
- wfx_Versions
- UnPlug (incompatible Firefox 3.0)
- Xmarks
- Zotero
Thèmes Firefox
- Kempleton
- Oxygen KDE