Mozilla Thunderbird

Verified
We've verified that the organization thunderbird controls the domain:
- thunderbird.net
Learn more about verified organizations

Pinned Loading

thunderbird-android Public

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

Kotlin 13.1k 2.7k
thunderbird-website Public

Build code for the websites on thunderbird.net and start.thunderbird.net

HTML 245 103
webext-docs Public

MailExtension Documentation

Python 26 18
thunderbird-notes Public

Release Notes for Thunderbird

Python 38 15
developer-docs Public

Developer documentation for Thunderbird contributors.

102 82
webext-experiments Public

WebExtension Experiments for Thunderbird

JavaScript 33 16

github-action-thunderbird-aaq Public
github action to get all the Thunderbird SUMO forum questions aka Ask a Question or AAQ

Ruby 0 MPL-2.0 2 5 0 Updated Feb 1, 2026
github-action-thunderbird-kb Public
github action to get all the Thunderbird SUMO Knowledge Base Articles

Ruby 0 MPL-2.0 0 0 0 Updated Jan 31, 2026
webext-reports Public
Reports for extensions hosted on ATN

JavaScript 1 MPL-2.0 0 0 0 Updated Jan 31, 2026
thunderbird-l10n Public
Localized messages for Thunderbird

Fluent 6 MPL-2.0 3 0 0 Updated Feb 1, 2026
tb-website-builds Public
The static files hosted on thunderbird.net

HTML 8 3 0 0 Updated Jan 31, 2026
thunderbird.net-l10n Public
gettext files for thunderbird.net and start.thunderbird.net

8 MPL-2.0 5 1 0 Updated Jan 31, 2026
addons-server Public Forked from mozilla/addons-server
🕶 addons.thunderbird.net Django app and API, forked from addons.mozilla.org 🎉

Python 18 BSD-3-Clause 590 94 4 Updated Jan 31, 2026
comm-unified-l10n Public
Git mirror of current release branches used for localization

0 MIT 0 0 0 Updated Jan 31, 2026
webext-docs Public
MailExtension Documentation

Python 26 18 3 0 Updated Jan 31, 2026
webext-docs-generator Public
Script to generate the content of webext-docs

JavaScript 1 MPL-2.0 1 1 0 Updated Jan 31, 2026

thunderbird mozilla