50
Mozilla
21,512
Open source
Browse the Internet and test your latest website and web applications.
20
id Software
3,088
Freeware
Quake Live for Mozilla browsers provides better performance than the IE plugin.
2
WiseCleaner.com, Inc.
1,705
Freeware
Manage your plug-ins and browser extensions in an easy and effective way.
2
Veetle, Inc
8
Freeware
Veetle is a browser´s add-on needed to watch Veetle´s streaming media.
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.
Viable Software Alternatives
4
Shareware
Automatically downloads the HTML documents from your Web site - or your entire Web site - and checks....
24
Paessler AG
21
Analyze and dissect webpages using Site Inspector; from within IE or Firefox.
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.
