What Firefox extensions do you currently use?
Provide links and a short description for each extension.
Here I go:
CustomizeGoogle: Enhance Google search results and removes ad and spam.
Download Statusbar: View and manage downloads from a tidy statusbar.
Fasterfox: Performance and network tweaks for Firefox.
FlashGot: Enables single and massive downloads using the most popular download managers.
FireFTP: FTP client for Mozilla Firefox.
Gmail Manager: Manage multiple Gmail accounts and receive new mail notifications.
Greasemonkey: A User Script manager for Firefox.
Mouse Gestures: Allows you to execute common commands using mouse gestures.
StumbleUpon: StumbleUpon Toolbar
Stylish: Customize the look of websites and the UI.
Undo Closed Tabs Button: Self-explanatory.
VideoDownloader: Download videos from YouTube, Google, Metacafe, iFilm etc...