TVT Studio
73
Freeware
A simple extension that allows you to fix the "missing plugin" error.
1
missing-e.com
117
Freeware
A browser addon for navigating, posting, and socializing on Tumblr.
2
WiseCleaner.com, Inc.
1,706
Freeware
Manage your plug-ins and browser extensions in an easy and effective way.
41,661
Mozilla
12,648,864
Open source
Surf the Internet securely on an open-source web browser.
1
Trend Micro
Freeware
The program is a Firefox plugin that warns you against malicious websites.
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.
45
Organic Desktop
4
Freeware
Firefox plugin that displays local documents that match browsed web pages.
Sweet Plugins
17
Freeware
Dislike Button for Facebook is a freeware plugin for Mozilla firefox.
Zscaler, Inc.
4
Freeware
BlackSheep, a Firefox plugin, is designed to combat Firesheep.
1
Oliver Goquel
108
Freeware
This tool can be used as a plugin for Firefox to run Apple II and Apple IIGS.
