My Favorite Add-ons

by ethertank

21 Add-ons in this Collection

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,008 reviews

1,100,714 users

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

Stylish by userstyles.org

Rated 4 out of 5 stars 796 reviews

407,794 users

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

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 276 reviews

297,822 users

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

IE Tab V2 (Enhanced IE Tab) by ietab.net

Rated 4 out of 5 stars 455 reviews

450,599 users

Note: If you are encountering the Connecting... problem see instructions below.

The updated, fully supported IE Tab. Embed IE in a Firefox tab. IE Tab Features: FF 4+ support, IE 7-9 compatibility modes, old IE Tab settings import.

Low Quality Flash by mausmalone

Rated 4 out of 5 stars 52 reviews

49,453 users

Sets Flash objects to "Low Quality" to improve performance on slower platforms (i.e. older computers, netbooks, and Firefox Mobile).

RefControl by James Abbatiello

Rated 4 out of 5 stars 188 reviews

74,396 users

Control what gets sent as the HTTP Referer on a per-site basis.

PDF Viewer(discontinued) by Mozilla Labs

Download Now

Experimental

Rated 4 out of 5 stars 275 reviews

59,593 users

THIS ADD-ON IS NO LONGER UPDATED PLEASE USE THE BUILT IN PDF VIEWER.

Open With by Geoff Lankow

Rated 4 out of 5 stars 190 reviews

22,336 users

Quickly test out your web pages in Internet Explorer, Chrome, Safari, or Opera. Open With opens the current page in your other browsers with just one click. Add Open With to your menus, toolbars and developer toolbox today!

Vacuum Places Improved by Luca Niccoli

Rated 4 out of 5 stars 99 reviews

31,628 users

Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 195 reviews

22,616 users

Useful tools for the nightly tester.

FxIF by Christian Eyrich, Ted Mielczarek

Rated 4 out of 5 stars 90 reviews

29,976 users

View EXIF data in image properties

Dafizilla Table2Clipboard by dafizilla

Rated 5 out of 5 stars 64 reviews

17,025 users

Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...

Greasefire by Steve Krulewitz, Erik Vold

Rated 4 out of 5 stars 162 reviews

7,771 users

Automatically find user scripts on Userscripts.org (requires Greasemonkey or Scriptish)

MX3 by dkgo

Maxthon 3 like theme for Firefox

PlacesCleaner by Irvin, Littlebtc

Rated 4 out of 5 stars 38 reviews

9,082 users

Extension to clean and vacuum your firefox places database.
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