Opensource Add-ons

by kozaki

71 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,761 reviews

2,313,070 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...

Tamper Data by Adam Judson

Rated 4 out of 5 stars 127 reviews

116,580 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 154 reviews

175,638 users

View HTTP headers of a page and while browsing.

Clean Links by Diego Casorran

Rated 5 out of 5 stars 85 reviews

35,368 users

Converts obfuscated or nested links to genuine clean links.

Eg: http://somesite.com/?to=www.example.comhttp://www.example.com/

ScrapBook by Gomita

Rated 4 out of 5 stars 832 reviews

170,183 users

Helps you to save Web pages and organize the collection.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 159 reviews

95,699 users

An HTTP analyzer addon for Firefox

KeeFox by Luckyrat

Rated 5 out of 5 stars 952 reviews

51,390 users

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

TinEye Reverse Image Search by TinEye

Rated 4 out of 5 stars 173 reviews

124,387 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.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 125 reviews

157,939 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 317 reviews

141,214 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

AddThis by AddThis

Rated 4 out of 5 stars 234 reviews

93,860 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.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 588 reviews

93,221 users

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

Phoenix by pc-facile.com

Rated 4 out of 5 stars 42 reviews

5,016 users

An editor with real time syntax highlighting which allows edit, run and test CSS, HTML and JavaScript code. Phoenix will tell you how many CSS and JS files are loaded into a page, how big these are, it will let you edit, pack and de-obfuscate them.

Proxy List by NWK

Rated 3 out of 5 stars 17 reviews

9,917 users

Get the fastest working proxies with a single click. The easiest way to find web proxies that suits you.

WebRank SEO Toolbar by ProbCOMP

Rated 4 out of 5 stars 63 reviews

24,199 users

A toolbar that gives Google Pagerank, Alexa, Compete and Quantcast Rank, pages indexed and backlinks in Google, Bing and Yahoo. Bookmark webpages at PickMeWeb.com, view similar websites at SimilarSites.com. Delicious, Digg and Tweet Count.
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