hypothes.is
103
Freeware
A Chrome browser addon for annotating text within web pages.
20
PDF-Convert, Inc
5,185
Shareware
Convert excel spreadsheets into portable documents.
27
Matthew Holder
1,367
Open source
Firefox Preloader is a nifty application that cuts your computer some slack.
6
PDF Helper
359
Shareware
Convert PDF files to HTML pages in batch mode, supports command line interface.
16
Nitro PDF Software
2,502
Freeware
An easy-to-use program that allows you to convert any web page content to PDF.
45
Organic Desktop
4
Freeware
Firefox plugin that displays local documents that match browsed web pages.
1
Trend Micro
Freeware
The program is a Firefox plugin that warns you against malicious websites.
Zscaler, Inc.
4
Freeware
BlackSheep, a Firefox plugin, is designed to combat Firesheep.
59
Moonchild Productions
23,787
Open source
Explore the internet with this Firefox-based web browser.
46
Comodo Security Solutions, Inc.
15,985
Freeware
Surf the Internet securely using a Firefox-based web browser.
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.