Doplňky pro Android

FlashGot Mass Downloader od Giorgio Maone

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

User Agent Switcher od chrispederick

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Pomocník skrývání prvků pro Adblock Plus od Felix Dahlke

Bojujte s textovými reklamami! Pomocník skrývání prvků je společník Adblocku Plus určený k zjednodušení tvorby pravidel na skrývání prvků.

Live HTTP Headers od Daniel Savard, Nikolas Co

View HTTP headers of a page and while browsing.

HttpFox od Martin Theimer

An HTTP analyzer addon for Firefox

Mozilla Archive Format, with MHT and Faithful Save od Christopher Ottley, Paolo Amadini

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

Telify od michael-koch4096589

Converts telephone numbers into clickable links for use with CTI applications, SIP clients, Skype, Netmeeting, snom phones, the AGFEO TK-Suite Client and SerVonic IXI-PCS.

Poznámka autora I prefer this over the default Skype addon as it allows me to configure phone numbers to work with my SIP account too.

AutoPager od Wind Li

AutoPager automatically loads next pages when you reach the end of a page. It works on a ton of sites,Google,Yahoo..
It works well with most other add-ons adblock plus, WOT and most of the greasemonkey scripts.
You can also try AutoPagerLite.

DOM Inspector od Scott MacGregor

Inspect the DOM of HTML, XUL, and XML pages, including the mail...

MR Tech Toolkit od mrtech

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

Console² od Philip Chee, zeniko

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.