41,661
Mozilla
12,652,890
Open source
Surf the Internet securely on an open-source web browser.
9
zebNet Ltd.
60
Shareware
Firefox Backup 2011 is a software that saves your Mozilla Firefox profiles.
1
messenger-lite.blogspot.de
16
Freeware
Messenger Web allows you to access Facebook Messenger with your web browser.
Al-5alid Software
Freeware
It is a New add-on for Windows Live Messenger that comes with extra features.
Peter Qiu
1
Shareware
Shareware to add enhancements (history log, boss key...) to Windows Messenger (MSN Messenger).
2
UC San Diego
Freeware
The NoScript Firefox extension provides extra protection for Firefox.
3
Cyberoids Web Blocker
2
Freeware
Application Encryptor(Blocks Firefox, Yahoo Messenger, Skype, IE).
1
Amazon
1
Freeware
ElasticFox is a Mozilla Firefox extension for managing your Amazon EC2 account.
Massachusetts Institute of Technology
3
Freeware
Chickenfoot is a Firefox extension used to write scripts to manipulate web pages.
MIT,SIMILE Project,David Huynh
Freeware
Piggy Bank is a Firefox extension that turns your browser into a mashup platform.
Kaosmos
Freeware
This extension makes easier to use more profiles in Firefox and Thunderbird.
6
SARL Web-Creation
373
Freeware
Social Plus or Social+ is a Firefox, Chrome or Safari 5 extension for Facebook.
1
Doubango Telecom
56
Open source
webrtc4all is a WebRTC extension for Safari, Firefox, Opera and IE9.
1
Electronic Frontier Foundation
38
Freeware
HTTPS Everywhere is a Firefox, Chrome, and Opera extension.