Most Popular Extensions
InfoNotary Configurator for Mozilla Requires Restart
Configures Mozilla for work with certificates issued by InfoNotary Plc.
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
Make Firefox for Android use the whole screen
Minimum and fast URL blocker.
TryAgain Requires Restart
TryAgain keeps trying to load a webpage when the server cannot be reached.
Console² Requires Restart
No need flash plugin on embeded youtube movies
RememberPass is a Firefox/Firefox Mobile Addon to force browser to remember password even website disable it by default. It's done by set autocomplete to "on" where it's off.
Here is: Test Page
Vagex Firefox Add-on Requires Restart
View interesting YouTube videos whilst increasing your own viewership at the same time. The app will automatically view other member's YouTube videos in a playlist fashion.
Membership is free, simply run the Viewer and collect credits!
Sun Cult Requires Restart
Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...
Block advertisement and access to adult sites
skyZIP browser extension can reduce satellite data usage by using NYNEX proxy servers to optimize webpages. Data savings are at about 50%
lolifox - Fierr MOD Requires Restart
Replaces the error page with a lolifox appearance with additional features.
Search Engine Security Requires Restart
Protects against Blackhat spam SEO in search engines (Google, Bing & Yahoo).
Dorando keyconfig Requires Restart
A modified Dorando's tool to rebind keys in Mozilla apps. It is designed to be a drop-in replacement, and will keep your old settings. (See details for upgrade instructions.)
AVIM Requires Restart
Vietnamese-language input method editor (IME). Type diacritics directly into any Web page, Web app, or dialog box. Convenient, comprehensive, secure.
Bộ gõ tiếng Việt cho phép đặt dấu trực tiếp vào bất kỳ trang Web, ứng dụng Web, hộp thoại.
Install Browser Extensions straight from GitHub Repositories
Open various types of files in Google Docs Viewer