41,661
Mozilla
12,636,562
Open source
Browse the Internet and download files without worrying about privacy.
2
WiseCleaner.com, Inc.
1,705
Freeware
Manage your plug-ins and browser extensions in an easy and effective way.
PDFlib GmbH
36
Freeware
It is a free plugin designed to analyze fonts in PDF documents.
Leo Vildosola
39
Freeware
A plugin to help format and apply syntax highlighting to source code.
29,040
Adobe Systems Incorporated
5,353,667
Freeware
Run flash animations and videos in various web browsers.
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.
