41,661
Mozilla
12,635,436
Open source
Browse the Internet and download files without worrying about privacy.
24
Paessler AG
21
Analyze and dissect webpages using Site Inspector; from within IE or Firefox.
50
Mozilla
21,511
Open source
Browse the Internet and test your latest website and web applications.
2
WiseCleaner.com, Inc.
1,704
Freeware
Manage your plug-ins and browser extensions in an easy and effective way.
5
iVIDI Plugin, Inc.
25,100
Freeware
iVIDI Plugin provides high quality stream with the low band-usage.
1
Trend Micro
Freeware
The program is a Firefox plugin that warns you against malicious websites.
45
Organic Desktop
4
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
358
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.
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.
