My Favorite Add-ons

by org.sunjw.firefox.addon

29 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,624 reviews

2,663,695 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...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,390 reviews

1,571,029 users

The first and only download manager/accelerator built inside Firefox!

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 425 reviews

1,298,433 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Stylish by Jason Barnabe

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

Web Developer by chrispederick

Rated 5 out of 5 stars 178 reviews

709,802 users

The Web Developer extension adds various web developer tools to the browser.

AutoProxy by lovelywcm

Rated 4 out of 5 stars 362 reviews

94,227 users

Are you concerned about your privacy? Or, are you blocked from some websites by a firewall? And, are you arming yourself with a proxy? In that case, AutoProxy is designed for you! A tool to help you use your proxy automatically & efficiently.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 133 reviews

210,122 users

View HTTP headers of a page and while browsing.

PDF Viewer by Mozilla Labs

Rated 4 out of 5 stars 213 reviews

181,275 users

PDF.js brings Portable Document Format (PDF) reading capabilities to your browser using web standard technologies.

Please report issues to: https://github.com/mozilla/pdf.js/issues

Firefox OS 1.1 Simulator by Myk Melez

Firefox OS Simulator is a test environment for Firefox OS. Use it to test your apps in a Firefox OS-like environment that looks and feels like a mobile phone. After installing it, go to Web Developer > Firefox OS Simulator to access its features.

YSlow by YSlow

Rated 3 out of 5 stars 164 reviews

136,014 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

Google Contacts by H.Ogi

Rated 4 out of 5 stars 215 reviews

93,987 users

Access to Google contacts and synchronize them with Thunderbird address books.

Status-4-Evar by Sparky Bluefang

Rated 5 out of 5 stars 413 reviews

126,626 users

Status bar widgets and progress indicators for Firefox 4+

Tab Scope by Gomita

Rated 4 out of 5 stars 406 reviews

228,891 users

Preview and navigate tab contents through popup.

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 319 reviews

76,388 users

This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.

The latest version is compatible with Thunderbird 24+ only (see below for details).
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