41,661
Mozilla
12,612,637
Open source
Browse the Internet and download files without worrying about privacy.
2
WiseCleaner.com, Inc.
1,702
Freeware
Manage your plug-ins and browser extensions in an easy and effective way.
13
Alex Shovkoplyas, VE3NEA
487
Freeware
Ham CAP is a free HF propagation prediction tool for Amateur Radio.
22
Esumsoft
2,680
Shareware
Alerts you when you have new emails on any of your accounts.
2
Billing Invoice Software Office-Kit.com
483
Shareware
Pop-up Excel Calendar is a date picker for Microsoft® Excel®.
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.
Bosma Interactive AB
171
Freeware
SeoTools for Excel is a free plugin for working with online marketing.
