Optimoz
- The Optimoz plans to perform widespread beta testing of gestures in Mozilla and to perform the development of robust pie menu support for Mozilla.
- http://optimoz.mozdev.org/

One Click Dynamic Sidebar
- A dynamic sidebar for Mozilla apps that include many programs in one sidebar.
- http://oneclick.mozdev.org/

MultiZilla
- MultiZilla is the first tabbed browser UI for Mozilla and has enhanced features over the default implementation.
- http://multizilla.mozdev.org/

mozless
- Keyboard friendly navigation for Mozilla/Firefox.
- http://mozless.mozdev.org/

MozFBRH
- Provides Middle-Click on most toolbar buttons.
- http://mozfbrh.mozdev.org/

MozBraille
- An extension to transform Mozilla or Firefox to a stand alone accessible Internet browser designed for blind or partially sighted users.
- http://mozbraille.mozdev.org/

LookAhead
- Created to provide for efficient usage of time while a user performs Google searches by loading each result in its own tab.
- http://lookahead.mozdev.org/

leech
- Downloads all the files (images, video clips, zip archives, etc.) from a single page.
- http://leech.mozdev.org/

ImageShowHide
- Allows you to toggle images on webpages.
- http://imageshowhide.mozdev.org/

firstfield
- Adds a new hotkey (Ctrl+;) which focuses on the first text field on the page.
- http://firstfield.mozdev.org/

easyGestures Pie Menus
- easyGestures is a extension for Mozilla Firefox that replaces context menus with easy-to-navigate context menus. Includes a config diaglouge and uninstaller.
- http://easygestures.mozdev.org/index.html

DownloadWith
- An extension to download files with external programs.
- http://downloadwith.mozdev.org/

downloadstatusbar
- An extension that allows you to keep track of ongoing and completed downloads in a statusbar.
- http://downloadstatusbar.mozdev.org/

Copy URL+
- Enables you to copy to the clipboard the current document's address along with additional information such as the document's title, the current selection or both.
- http://copyurlplus.mozdev.org/

Autoscroll
- An addon for Mozilla and Phoenix that emulates the autoscrolling functionality of Internet Explorer.
- http://autoscroll.mozdev.org/

AutoCopy
- Allows you to select text on any web page and have it automaticaly copied to the clipboard.
- http://autocopy.mozdev.org/