I'm a power user, and I need Firefox to be clean & mean: maximum screen real estate, minimum distraction, care-free background functionality, easily accessible additional functionality Enjoy!
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.
The first and only download manager/accelerator built inside Firefox!
The Web Developer extension adds various web developer tools to the browser.
German Dictionary (new Orthography) for spellchecking in Mozilla products
Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.
UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
Skips unnecessary pages on sites like Rapidshare, 4Shared, zShare, Mediafire, and more. Try it out, or watch a demo at http://www.skipscreen.com
Why click through ad-laden pages and wait for countdowns when your computer can do it for you
Replace the default "Print" button with the Mozilla Suite style "Print/Print Preview" toolbar button/menu...
Expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose the engine you want to use for each search.
Toggles dictionaries automatically or manually and displays the currently selected one
Allows you to hide almost anything via context menu 'Remove Object'.
Collections are groups of related add-ons that anyone can create and share.Explore Collections