My Favorite Add-ons

by SouzaRM

72 Add-ons in this Collection

ImportExportTools by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 188 reviews

437,951 users

Adds some tools to import and export folders and messages

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 889 reviews

282,278 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.

gContactSync by Josh Geenen

Rated 4 out of 5 stars 250 reviews

85,259 users

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

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 354 reviews

91,388 users

Manage any SQLite database on your computer.

Element Hiding Helper for Adblock Plus by Felix Dahlke

Rated 5 out of 5 stars 473 reviews

197,874 users

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

Session Manager by Michael Kraft

Rated 5 out of 5 stars 846 reviews

162,488 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.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 216 reviews

32,545 users

An HTTP analyzer addon for Firefox

UnMHT by arai_a

Rated 4 out of 5 stars 300 reviews

61,810 users

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Menu Wizard by Oleksandr

Rated 5 out of 5 stars 245 reviews

101,750 users

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 5 out of 5 stars 358 reviews

64,132 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 531 reviews

35,610 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

ProfileSwitcher by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 112 reviews

19,556 users

It adds some options to launch easily other profiles and the Profile Manager.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 120 reviews

22,117 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

XNote++ by Lorenz Froihofer

Rated 5 out of 5 stars 68 reviews

19,467 users

Persistent sticky notes for Thunderbird associated to mails.
This is a port to Thunderbird >= 3 based on XNote 2.1.0 ( https://addons.mozilla.org/en-US/thunderbird/addon/3093 ) with bugfixes and additional features.

Copy Folder by jwolinsky

Rated 3 out of 5 stars 52 reviews

10,951 users

The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
Results 115 of 72

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections