Free Firefox Add-ons & Plugins for Linux
Greasemonkey is a handy, free, cross-platform and powerful Mozilla Firefox extension that allows users to easily customize the way a website or a single web page is displayed, as well as to control the way it behaves.
To achieve this, Greasemonkey uses a...
iMacros for Firefox is an extension for Mozilla Firefox that allows users to record and replay repetitious work.iMacros for Firefox can be used to automatically fill web forms, for testing and regression testing of Web applications, automate web data...
FoxyProxy is a Firefox, Thunderbird and SeaMonkey extension that provides advanced proxy management implementation that completely replaces Firefox's proxy configuration.The extension offers more features than SwitchProxy, ProxyButton, QuickProxy,...
Adblock Plus is a Thunderbird, SeaMonkey, Firefox and Google Chrome extension that attempts to block ads and banners on websites.By default it includes the EasyList filter, which covers almost any annoying ad from popular websites. However, it also...
Yahoo! Mail Notifier is a Firefox and SeaMonkey extension that sits in the status bar and notifies you when new email messages arrive in your Yahoo mailbox.Yahoo! Mail Notifier is an open source add-on designed to work with Mozilla Firefox 3.0 or later...
SQLite Manager is a Firefox, Thunderbird and SeaMonkey extension that enables you to easily manage any SQLite database on your computer. SQLite Manager is an open source add-on designed to work with Mozilla Firefox 17.0 or later, Mozilla Thunderbird 17.0...
Firebug is a free, cross-platform and open source add-on for the Mozilla Firefox web browser, designed to allow web developers and web designers to easily and quickly find flaws in the source code of their website(s).With Firebug, you will be able to...
NoScript Security Suite is a Firefox and SeaMonkey extension that has been designed to provide some sort of extra protection when browsing the Internet, by blocking all kind of scripts. NoScript Security Suite is an open source add-on designed to work...
FlashGot is an open source add-on, compatible with several Mozilla products, such as Thunderbird, Firefox and SeaMonkey, that transforms any supported download manager application (see below a list) into a download manager for Mozilla products.Long story...
FlashGot is an open source add-on, compatible with several Mozilla products, such as Firefox, Thunderbird and SeaMonkey, that transforms any supported download manager application (see below a list) into a download manager for Mozilla products.Long story...