41,661
Mozilla
12,710,969
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
OLAP PivotTable Extensions
209
Open source
Excel plugin to extend the functionality of PivotTables on Analysis Service cube.
32
Pierre-E Gougelet
15,858
Freeware
You can preview and perform various operations within Windows Explorer.
26
ExtendOffice
18,714
Shareware
Adds over 300 advanced functions for complicated tasks to MS Excel.
1
Doubango Telecom
56
Open source
webrtc4all is a WebRTC extension for Safari, Firefox, Opera and IE9.
2
UC San Diego
Freeware
The NoScript Firefox extension provides extra protection for Firefox.
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
Electronic Frontier Foundation
38
Freeware
HTTPS Everywhere is a Firefox, Chrome, and Opera extension.
mwvdev
612
Freeware
A Firefox extension that lists all currently active streams from TeamLiquid.net.
