There are 1 repository under mozilla-thunderbird topic.
:unlock: Decrypt passwords stored by Firefox, Thunderbird, Iceweasel, Icedove using libnss3.so
Sieve Mail filtering and tagging for Gitub Notifications
Service autodiscovery server
The Firefox "Alpenglow" Theme for Thunderbird.
regimail AddOn for Mozilla Thunderbird
Script to backup your thunderbird profile
Install Thunderbird from a Tarball on your Linux machine, easily!
An extension for Thunderbird 3.0+ that allows you to view threads as "real" conversations, including your own emails. This extension also adds a bunch of useful UI features in the conversation view. Get a pre-built binary at the link below.
[PL] Naprawia zepsuty import kontaktów z Mozilli Thunderbird do Google Kontaktów.
Antispam UI for Mozilla ThunderBird
Flathub build for Thunderbird flatpak package
A Mozilla Thunderbird add-on to display SpamAssassin's X-Spam-Score header in a column.