addons I've Used

by LandisTwo

50 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,865 reviews

21,534,477 users

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).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,766 reviews

2,578,555 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 948 reviews

1,347,648 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Stylish by Jason Barnabe

Rated 4 out of 5 stars 734 reviews

756,444 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,143 reviews

819,309 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 241 reviews

409,561 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 209 reviews

626,440 users

The Web Developer extension adds various web developer tools to the browser.

Classic Theme Restorer (Customize UI) by Aris

Rated 5 out of 5 stars 905 reviews

452,697 users

Squared tabs, appmenu, add-on bar, small button view and many more 'old' features for Firefox 29+ (Windows / MacOSX / Linux).

All builds & changelogs on versions page!

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 32 reviews

211,979 users

Manage any SQLite database on your computer.

Session Manager by Michael Kraft

Rated 4 out of 5 stars 545 reviews

285,570 users

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.

Tree Style Tab by Piro (piro_or)

Download Now

Experimental

Rated 4 out of 5 stars 1,157 reviews

101,174 users

Show tabs like a tree.

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 81 reviews

242,022 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

AddThis by AddThis

Rated 4 out of 5 stars 234 reviews

91,517 users

AddThis for Firefox is the best add-on to make sharing and bookmarking simple. Have all your favorite web 2.0 social networking, bookmarking, blogging, and e-mail services at your fingertips. Share any page, anytime, with anyone.

Scriptish by Erik Vold, Nils Maier, others

Rated 4 out of 5 stars 110 reviews

78,059 users

The greatest user script engine on the Internet (a fork of Greasemonkey).

Tab Scope by Gomita

Rated 4 out of 5 stars 451 reviews

184,621 users

Preview and navigate tab contents through popup.
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