My Favorite Add-ons

by ethertank

20 Add-ons in this Collection

Greasemonkey by Anthony Lieuallen

Rated 4 out of 5 stars 1,531 reviews

708,875 users

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

Stylish - Custom themes for any website by userstyles.org

Rated 4 out of 5 stars 1,214 reviews

337,054 users

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 311 reviews

163,092 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 444 reviews

259,272 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.

Open With by Geoff Lankow

Rated 4 out of 5 stars 235 reviews

14,625 users

Quickly test out your web pages in Chrome, Edge, Safari, or Opera. Open With opens the current page in your other browsers with just two clicks.

Donate here: https://darktrojan.github.io/donate.html?openwith

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Nightly Tester Tools (NTT) is an add-on for aiding testers of Nightly builds of Mozilla apps including Firefox.

RefControl by James Abbatiello

Rated 4 out of 5 stars 180 reviews

45,386 users

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

Low Quality Flash by mausmalone

Rated 4 out of 5 stars 46 reviews

21,461 users

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

Dafizilla Table2Clipboard by dafizilla

Rated 5 out of 5 stars 71 reviews

11,632 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...

Vacuum Places Improved by Luca Niccoli

Rated 4 out of 5 stars 97 reviews

15,152 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.

FxIF by Christian Eyrich, Ted Mielczarek

Rated 4 out of 5 stars 96 reviews

17,904 users

View EXIF data in image properties

Greasefire by Steve Krulewitz, Erik Vold

Rated 4 out of 5 stars 150 reviews

3,002 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 35 reviews

4,121 users

Extension to clean and vacuum your firefox places database.

QuickRestart by Juan Carlos Avila B.

Rated 4 out of 5 stars 120 reviews

412 users

Ever needed to restart Firefox after enabling or disabling an extension, switching to a new theme, or modifying configuration files (such as userChrome.css or user.js)?

This simple extension adds a "Restart Firefox" item to the "File" menu. You can ...
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