by adsys

7 Add-ons in this Collection

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 4,009 reviews

767,337 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 200 reviews

136,845 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

gContactSync by Josh Geenen

Rated 4 out of 5 stars 231 reviews

88,675 users

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

Theme Font & Size Changer for ThunderBird by Baris Derin

Rated 4 out of 5 stars 40 reviews

11,768 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.

Send Later by Jonathan Kamens

Rated 5 out of 5 stars 111 reviews

63,648 users

True "Send Later" functionality to schedule the time for sending an email.

ProfileSwitcher by Paolo "Kaosmos"

Download Now


Rated 4 out of 5 stars 109 reviews

21,111 users

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

Gmail Buttons by dlech

Rated 4 out of 5 stars 8 reviews

137 users

Adds message-specific buttons to Thuderbird that are consistent with the way Gmail handles Trash and Spam.

TB<16 Users - Download here.

What are Collections?

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

Explore Collections

More by this User

See all collections by this user