Dream about freedom :: Collections :: Add-ons for SeaMonkey

Dream about freedom

Simple and Useful

Rated 4 out of 5 stars 468 reviews

66,132 users

A new Thunderbird address book based on the CardDAV and vCard standards.

Twitter: @CardBookAddon

Rated 4 out of 5 stars 88 reviews

16,066 users

Add toolbar for toggling tags.

Rated 4 out of 5 stars 27 reviews

42,336 users

The best Translator for Thunderbird!

Supported translators:
Google Translate
Microsoft Translator
DeepL
Yandex
Яндекс Переводчик
Google 翻译
百度翻译

Rated 4 out of 5 stars 34 reviews

63,728 users

Check your emails for spelling and grammar issues

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