The easy way to download and convert Web videos from hundreds of YouTube-like sites.
The Web Developer extension adds various web developer tools to the browser.
Use the Evernote Web Clipper to save things you see on the web into your Evernote account.
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.
View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.
Thanks Tekzilla for your awesome review! Click here to see their video: http://youtu.be/BUDqWrJ-Vao
Finds HTML elements matching chosen CSS selector(s) or XPath expression
Autosizes the searchbar as you type, cleans the query or reverts to your default search engine after submitting. Supports almost all themes and various search bar related extensions. Useful for saving space on a small screen.
An extension that allows for the use of dynamic commands in Firefox.
Adds some Mac keyboard shortcuts to Firefox on Windows and Linux.
Jetpack Prototype is an experiment in making it easy to build Firefox add-ons using common web technologies.
Collections are groups of related add-ons that anyone can create and share.Explore Collections