Firefox

Provides MSI installers for mass installing and upgrading Firefox.

This extension adds desktop shortcut creation to the context-menu. Both Windows and Linux (KDE/GNOME) desktop shortcuts are supported.

Puts emphasis on the domain and decodes URLs for better readability.

Allows users to customize the browser's appearance on the fly.

A Smart way to find a word in a page, by searching for the most similar word.

Runs JavaScript like an extension without building a new one.

It merges selected menus for the main menubar into a single menu.

A series of simple and useful tips from this Firefox contributor's weblog.

Python script to write extensions structures.

News and post for add-on developers.

A multi-tab note taking add-on that uses the browser's existing bookmarks system to store notes.

A graphical utility that can alphabetically sort standard Firefox bookmark files.

Adds an about protocol URL to the browser, that shows an overview of browsing activity based on a user's browsing history. Prototype.

Ted's extensions and resources.

Lets you go to search results by pressing the number of the search result instead of clicking.

Lets a user organize tabs into groups.

Adds the ability of select multiples tabs at once by dragging the mouse. Features close, reload, bookmark, duplicate tabs or copy URIs commands.

Makes tabs more efficient for power users, bringing tab grouping, and tweaks such as multiple rows of tabs or displaying tabs as a tree.

Enhances Firefox's tab browsing capabilities with lots of options.

By clicking an element you will able to remove, view source, isolate and see element information.

Allows the user to add, modify and filter out HTTP request headers.

Finds and display unused CSS selectors.

Displays a list of cookies associated with domain of the currently displayed page.

Evaluates the performance of web pages and get suggestions on how to improve them.