Búsqueda: ultrasurf firefox mac
MinimizeToTray 1.0.7

Add-on for Firefox that minimizes the browser and Thunderbird to the system tray.
OldFactory Black 2.2.8

A free skin to leave Firefox in black with buttons looking like old factories.
User Agent Switcher 0.7.3

An accessory for Mozilla Firefox that lets you emulate other browsers to see the content of all websites.
IE View 1.3.7

Accessory for Mozilla Firefox that lets you change to Internet Explorer quickly.
All in One Sidebar 0.76

Group all the tools and complements of Mozilla Firefox in one quick access lateral bar.
Peers 0.7.4

Make your searches in Mozilla Firefox better thanks to search engines like Google and Yahoo.
Fire.fm 1.2.3

An add-on for Firefox that lets you control streamings from the famous last.fm radio website.
InvertColors 1.2.4

A light, free add-on for Firefox that inverts the colours of your webpage.
BloodFire 3.301

A free skin for Firefox which changes the look using black and blood-red colours.
History Submenus 1.33

A free Firefox add-on that improves the efficiency of the Firefox browsing history.