My Favorite Add-ons

by Zulkarnain K.

133 Add-ons in this Collection

Image Zoom by Jason Adams

Rated 4 out of 5 stars 307 reviews

221,724 users

Adds zoom and rotation functionality for images...

Private Tab by Infocatcher

Rated 5 out of 5 stars 119 reviews

66,078 users

Adds private tabs.

RESTClient, a debugger for RESTful web services. by Chao ZHOU

Rated 4 out of 5 stars 67 reviews

98,355 users

Notice: some important features (XML indentation and load old saved requests) are missing in version 2.0.0, please update to version 2.0.1.

Please follow the link ("View other versions") below To install version 2.0.1.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 343 reviews

148,672 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 148 reviews

113,279 users

An HTTP analyzer addon for Firefox

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 157 reviews

90,284 users

Adds the ability to create and edit entries in the password manager.

JSONView by Ben Hollis

Rated 5 out of 5 stars 111 reviews

74,362 users

View JSON documents in the browser.

JavaScript Deobfuscator by Wladimir Palant

Rated 4 out of 5 stars 19 reviews

59,586 users

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

Scriptish by Erik Vold, Nils Maier, others

Rated 5 out of 5 stars 86 reviews

84,651 users

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

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 506 reviews

114,619 users

Make any pages' search functionality available in the Search Bar (or "search box")...

Pearl Crescent Page Saver Basic screenshot tool by Kathleen Brade, Mark Smith

Rated 4 out of 5 stars 64 reviews

74,036 users

Save an image of a web page (including Flash content) to a file. Web page screenshots may be captured interactively or from the command line. Options allow you to control the output format (PNG or JPEG), image file name, scaling, and much more.

RefControl by James Abbatiello

Rated 4 out of 5 stars 149 reviews

96,676 users

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

Html Validator by Marc Gueury

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Firefox 23+, you need 0.958 (under review)
http://users.skynet.be/mgueury/mozilla

Classic Theme Restorer (Customize Australis) by Aris

Rated 5 out of 5 stars 102 reviews

7,404 users

Restore squared tabs, appmenu, add-ons bar, small button view and more on Australis UI (Windows/MacOSX/Linux + Fx 29+).

v1.1.8 and 1.1.9 beta builds on versions page!

Cookie Monster by s1tony

Download Now

Experimental

Rated 4 out of 5 stars 178 reviews

58,738 users

Cookie Monster provides proactive cookie management on a site or domain level basis, including 3rd party cookies. Via the status bar, it provides easy access to enhanced cookie functionality, while doing so in a non-intrusive manner.
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