41,661
Mozilla
12,710,969
Open source
Surf the Internet securely on an open-source web browser.
68
Pop up Blocker by Synergeticsoft
250
Pop up Blocker Pro is an aggressive pop-up blocker.
3
Cyberoids Web Blocker
2
Freeware
Application Encryptor(Blocks Firefox, Yahoo Messenger, Skype, IE).
2
WiseCleaner.com, Inc.
1,709
Freeware
Manage your plug-ins and browser extensions in an easy and effective way.
1
Trend Micro
Freeware
The program is a Firefox plugin that warns you against malicious websites.
45
Organic Desktop
3
Freeware
Firefox plugin that displays local documents that match browsed web pages.
Zscaler, Inc.
4
Freeware
BlackSheep, a Firefox plugin, is designed to combat Firesheep.
6
ExitReality
356
Freeware
ExitReality is a free browser plugin that is compatible with Internet Explorer or Firefox.
Virginia Tech
32
Freeware
LibX is a browser plugin for Firefox and Internet Explorer.
5
Sweet Plugins
17
Freeware
Dislike Button for Facebook is a freeware plugin for Mozilla firefox.
1
Oliver Goquel
108
Freeware
This tool can be used as a plugin for Firefox to run Apple II and Apple IIGS.
