The most complete proxy tool for Firefox. Easy to activate and deactivate, Automatically creates handy quick lists of proxies, Provides a huge number of proxies from around the World. Doesn't make finding a fast proxy based on location any easier,...

Greasemonkey

Greasemonkey 0.9.13

Greasemonkey allows you to customize the way popular websites look and behave by tweaking their functionality with a script. In fact Greasemonkey is not an application in itself. It's a Firefox add-on that prepares your browser to support Greasemonkey...