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by nk23x

62 Add-ons in this Collection

uBlock Origin by Raymond Hill

Rated 5 out of 5 stars 1,250 reviews

3,409,176 users

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

Stylish by userstyles.org

Rated 4 out of 5 stars 799 reviews

370,649 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

242,287 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

146,939 users

Manage any SQLite database on your computer.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 911 reviews

239,580 users

Allows bidirectional access to Google Calendar

EPUBReader by epubreader

Rated 5 out of 5 stars 189 reviews

327,669 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

180,981 users

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

Torrent Tornado by Oleksandr

Rated 5 out of 5 stars 89 reviews

45,356 users

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

Session Manager by Michael Kraft

Rated 4 out of 5 stars 458 reviews

249,962 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 169 reviews

93,370 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.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 199 reviews

128,873 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

uMatrix by Raymond Hill

Rated 5 out of 5 stars 115 reviews

50,640 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 250 reviews

91,882 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

35,602 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

67,469 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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