Autohides the toolbars to make a full fullscreen.

Adds right-click access to Blogger's BlogThis popup.

Bookmarks Synchronizer is a Mozilla Firefox extension that allows you to synchronize you bookmarks via an FTP server.

A simple, straightforward Internet Relay Chat (IRC) client.

A collection of tools, including a Color Picker similar to the one found in Photoshop, an Eyedropper that allows you to get a color reading from anywhere in the browser window and a Page Zoomer that allows you to set the page zoom to anything between 20 and 1000 percent.

cuneAform has been designed to create a HTML Editor that anyone can use.

Enhance Google search results by adding links to other useful services. It can also remove ads.

Adds icons to the most menu-items in your pop-ups and menus.

Post to LiveJournal (and LiveJournal based sites) directly from Firefox.

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

Official list from Mozilla Update. Extensions are small add-ons that add new functionality to Firefox.

Custom search extensions for a variety of sites.

For Firefox and Mozilla. Similar to the Google toolbar but the search engines can be customized. Includes FAQ and forums.

An extension for Mozilla Firefox to change the name in the title-bar and other places randomly.

A list of Gorgias' Firefox Extensions including: Send To, Permit Cookies, Add Bookmark Here, Focus Last Selected Tab and Tabwarning.

Descriptions and download links for LinkPreview, Related, Quick Mark, and AniDisable.

A collection of Firefox plugins to support the Health On the Net foundation.

Adds a JS Console context-menu item which presents a "Toolbars" submenu for hiding or showing the eval / mode toolbars.

Kimba Kano is a Firefox extension that enables users to search select information databases from any web page.

Created to provide for efficient usage of time while a user performs Google searches by loading each result in its own tab.

Search plugins for the Mozilla Firefox browser. Includes blogger user profile searches by interests, favorite music, favorite movies, and favorite books.

Displays page meta-information (keywords, description, etc.) in a sidebar or popup. Keywords are numbered.

Allows users to quickly obtain their local public IP address.

This extension allows for customization of the Add Bookmark dialog. The bookmarks tree can be automatically opened and elements can be hidden. The entire dialog can even be bypassed.

A fully functional package of Firefox optimized for use on a USB key drive. A specialized launcher will allow most favorite extensions to work as you switch computers.

The sage RSS reader sidebar for Mozilla Firefox. Handles RSS 1.0 & 2.0 feeds along with Atom feeds.

Extension that adds Word Processor like functionality to web forms, including opening and saving form entries as files.

Toolbar extension for helping penetration-testers test the security of websites, networks and webpages.

PageRank, keyword density, HTML validator, and other search engine optimization-related features made available via right-click.

An extension that allows you to add smilies to things such as forum posts and blogs. Includes downloads and news. Smileys can be contributed by users.

Display the date and time in your browser's status bar.

Switch between multiple proxy configurations quickly and easily.

Tweak your browser's titlebar text.

Adds a menu to switch the user agent of the browser.

A toolbar with useful functions for website authors. Includes download, full feature list, screenshots, and discussion forums.

Add a contextual items related to webpanels and other panel functions.

A simple RSS and Atom (Supports Podcasts) news reading extension for Firefox.