Auto GeekShadow

by Antoine

29 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,043 reviews

21,535,597 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).

Video DownloadHelper by mig

Rated 4 out of 5 stars 6,105 reviews

4,564,252 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 970 reviews

1,264,506 users

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

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 256 reviews

375,008 users

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

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 168 reviews

484,970 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

Personas Plus by Mozilla

Rated 3 out of 5 stars 961 reviews

350,435 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Tamper Data by Adam Judson

Rated 4 out of 5 stars 134 reviews

110,943 users

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,195 reviews

224,918 users

IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...

TinEye Reverse Image Search by TinEye

Rated 4 out of 5 stars 182 reviews

117,654 users

TinEye is a reverse image search engine. The plugin adds a context menu item that allows you to search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

CacheViewer by benki

Rated 4 out of 5 stars 223 reviews

56,725 users

This extenion is GUI Front-end of "about:cache"...

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 191 reviews

33,389 users

Useful tools for the nightly tester.

Multiple Tab Handler by Piro (piro_or)

Rated 4 out of 5 stars 176 reviews

19,133 users

Provides feature to close multiple tabs.

Greasefire by Steve Krulewitz, Erik Vold

Rated 4 out of 5 stars 176 reviews

12,004 users

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

Test Pilot by Mozilla Labs, Gregg Lind, others

Rated 4 out of 5 stars 72 reviews

763,845 users

Help us make Firefox better by joining our structured user studies! No need to download this add-on if you are running Firefox 4 beta, - you are already a part of the team!

URL Lister by Binny V A

Rated 4 out of 5 stars 35 reviews

4,472 users

Shows the URLs of all the tabs in a textarea so that it can be copied easily.
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