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by nk23x

62 Add-ons in this Collection

uBlock Origin by Raymond Hill

Rated 5 out of 5 stars 1,223 reviews

3,480,999 users

Finally, an efficient blocker. Easy on CPU and memory.

Stylish by userstyles.org

Rated 4 out of 5 stars 798 reviews

388,464 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.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 276 reviews

276,073 users

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

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 70 reviews

168,793 users

Manage any SQLite database on your computer.

EPUBReader by epubreader

Rated 5 out of 5 stars 189 reviews

343,848 users

With EPUBReader you can read ePub files just in Firefox. No additional software needed!

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 378 reviews

196,772 users

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 907 reviews

309,116 users

Allows bidirectional access to Google Calendar

Session Manager by Michael Kraft

Rated 4 out of 5 stars 458 reviews

258,688 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

Theme Font & Size Changer by Baris Derin, Access Firefox Project

Rated 5 out of 5 stars 167 reviews

101,218 users

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Torrent Tornado by Oleksandr

Rated 5 out of 5 stars 89 reviews

47,691 users

A Torrent Client for Firefox and SeaMonkey, runs everywhere, created in pure JavaScript without binary software!

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 199 reviews

148,396 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

uMatrix by Raymond Hill

Rated 5 out of 5 stars 115 reviews

51,258 users

Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.

Screengrab (fix version) by Oleksandr

Rated 5 out of 5 stars 320 reviews

110,211 users

Screengrab! saves webpages as images.
0.99 released!
New features: upload to internet

JavaScript Deobfuscator by Wladimir Palant

Rated 5 out of 5 stars 21 reviews

42,345 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.

gContactSync by Josh Geenen

Rated 4 out of 5 stars 221 reviews

83,490 users

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