Lets you use language to instruct your browser and perform tasks more easily.

Indicates untrustworthy sites and allows user-assignment of ratings to websites.

International community of translators for Mozilla applications. Includes a system to allow online translations, a list of common extensions terms and tutorials for extension localization in many languages.

Automatically synchronizes your bookmarks between two or more computers running Firefox. Includes a feature to access your bookmarks from any computer.

An open source extension designed for sighted users who want text-to-speech functionality.

Extension for using Twitter. Shows latest tweets and quick way to enter tweets.

This extension adds desktop shortcut creation to the context-menu. Both Windows and Linux (KDE/GNOME) desktop shortcuts are supported.

A list of Gorgias' Firefox Extensions including: Send To, Permit Cookies, Add Bookmark Here, Focus Last Selected Tab and Tabwarning.

Blocks all Flash content in a web page from loading automatically and allows selective activation and whitelisting of sites.

Provides various accessibility features such as changing the appearance of web pages, including zoom and color changes, and an integrated text to speech reader.