My Favorite Add-ons

by org.sunjw.firefox.addon

28 Add-ons in this Collection

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,839 reviews

939,941 users

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

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,121 reviews

1,334,098 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...

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 553 reviews

484,294 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 userstyles.org

Rated 4 out of 5 stars 895 reviews

350,297 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 278 reviews

298,826 users

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

FT DeepDark by steva

Smooth dark theme for Firefox.

Beta version (Firefox 56 compatible) available on > development channel <

gContactSync by Josh Geenen

Rated 4 out of 5 stars 224 reviews

84,835 users

Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

Status-4-Evar by Sparky Bluefang

Rated 5 out of 5 stars 511 reviews

108,120 users

Status bar widgets and progress indicators for Firefox 4+

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 177 reviews

86,058 users

View HTTP headers of a page and while browsing.

FireSSH by Mime Čuvalo

Rated 4 out of 5 stars 99 reviews

22,314 users

FireSSH is a free, cross-platform SSH terminal client for Mozilla Firefox. Written entirely in Javascript!

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 416 reviews

29,272 users

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

YSlow by YSlow

Rated 3 out of 5 stars 210 reviews

37,867 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.

AutoProxy by lovelywcm

Rated 4 out of 5 stars 384 reviews

20,856 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.

Tab Scope by Gomita

Rated 4 out of 5 stars 452 reviews

66,354 users

Preview and navigate tab contents through popup.

Google Contacts by H.Ogi

Rated 3 out of 5 stars 300 reviews

581 users

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