Repositories list

• thunderbird-support-reports

  Public
  Support Reports covering Thunderbird products and offerings

  HTML

  •00 forks•33 stars•22 issues•00 pull requests•Updated Aug 7, 2026Aug 7, 2026

• thunderbird-metrics-and-reports

  Public
  HTML

  •

  Mozilla Public License 2.0

  •11 fork•11 star•1717 issues•00 pull requests•Updated Aug 7, 2026Aug 7, 2026

• import-export-tools-ng

  Public
  Import Export Tools that supports Thunderbird v140-v143

  HTML

  •

  Other

  •4747 forks•408408 stars•456456 issues•11 pull request•Updated Aug 7, 2026Aug 7, 2026

• aaq-scraper

  Public
  until we get an official API that has a way to prevent DOS-ing maybe we can scrape the API by being a browser?

  Python

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•1616 issues•11 pull request•Updated Aug 7, 2026Aug 7, 2026

• webext-reports

  Public
  Reports for extensions hosted on ATN

  JavaScript

  •

  Mozilla Public License 2.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Aug 7, 2026Aug 7, 2026

• tb-website-builds

  Public
  The static files hosted on thunderbird.net

  HTML

  •33 forks•99 stars•00 issues•00 pull requests•Updated Aug 7, 2026Aug 7, 2026

• thunderbird.net-l10n

  Public
  gettext files for thunderbird.net and start.thunderbird.net

  Mozilla Public License 2.0

  •66 forks•99 stars•22 issues•00 pull requests•Updated Aug 7, 2026Aug 7, 2026

• thunderbird-l10n

  Public
  Localized messages for Thunderbird

  Fluent

  •

  Mozilla Public License 2.0

  •55 forks•55 stars•00 issues•00 pull requests•Updated Aug 7, 2026Aug 7, 2026

• thunderbird-desktop

  Public
  The official repository for the Thunderbird desktop email client.

  JavaScript

  •3333 forks•9797 stars•00 issues•11 pull request•Updated Aug 7, 2026Aug 7, 2026

• thunderbolt

  Public
  AI You Control: Choose your models. Own your data. Eliminate vendor lock-in.

  aiai-agentson-device-ai+ 1

  aiai-agentson-device-aillms

  TypeScript

  •

  Mozilla Public License 2.0

  •325325 forks•4.8k4.8k stars•11 issue•3030 pull requests•Updated Aug 7, 2026Aug 7, 2026

• thunderbird-l10n-source

  Public
  Thunderbird source strings (equivalent of firefox-l10n-source)

  Fluent

  •

  Mozilla Public License 2.0

  •22 forks•00 stars•00 issues•22 pull requests•Updated Aug 7, 2026Aug 7, 2026

• thunderbird-android-reports

  Public
  Project reports for Thunderbird for Android.

  Shell

  •

  Apache License 2.0

  •00 forks•11 star•00 issues•11 pull request•Updated Aug 7, 2026Aug 7, 2026

• thunderbird-notes

  Public
  Release Notes for Thunderbird

  Python

  •1616 forks•4444 stars•55 issues•33 pull requests•Updated Aug 7, 2026Aug 7, 2026

• thunderbird-accounts

  Public
  Thunderbird Accounts

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  Python

  •

  Mozilla Public License 2.0

  •1313 forks•2525 stars•184184 issues•1717 pull requests•Updated Aug 6, 2026Aug 6, 2026

• thunderbird-android

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

  androidcommunicationemail+ 1

  androidcommunicationemailmozilla

  Kotlin

  •

  Apache License 2.0

  •2.8k2.8k forks•14k14k stars•1k1k issues•2626 pull requests•Updated Aug 6, 2026Aug 6, 2026

• stalwart-migration-proxy-deploy

  Public
  Kustomize templates to deploy the Stalwart Migration Proxy

  Shell

  •00 forks•00 stars•00 issues•00 pull requests•Updated Aug 6, 2026Aug 6, 2026

• thunderbird-website

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

  HTML

  •117117 forks•287287 stars•109109 issues•2828 pull requests•Updated Aug 6, 2026Aug 6, 2026

• mailstrom

  Public
  Thundermail Server IaC

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  Python

  •

  Mozilla Public License 2.0

  •11 fork•1919 stars•4646 issues•22 pull requests•Updated Aug 6, 2026Aug 6, 2026

• stormbox

  Public
  A webmail.

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  TypeScript

  •

  Mozilla Public License 2.0

  •77 forks•9898 stars•3030 issues•33 pull requests•Updated Aug 6, 2026Aug 6, 2026

• thunderbird-mobile-components

  Public
  Thunderbird Mobile Components

  Kotlin

  •

  Mozilla Public License 2.0

  •44 forks•44 stars•00 issues•55 pull requests•Updated Aug 6, 2026Aug 6, 2026

• thunderbird-ios

  Public
  Thunderbird for iOS – Open Source Email App for iOS

  Swift

  •

  Mozilla Public License 2.0

  •3737 forks•1.1k1.1k stars•5656 issues•88 pull requests•Updated Aug 6, 2026Aug 6, 2026

• accounts-deploy

  Public
  Kustomize manifests for Thunderbird Pro Accounts (Django + Celery) on the Pro EKS clusters, deployed via ArgoCD.

  Python

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•00 issues•22 pull requests•Updated Aug 5, 2026Aug 5, 2026

• appointment

  Public
  Invite others to grab times on your calendar. Choose a date. Make appointments as easy as it gets.

  calendarschedulingappointment-scheduling+ 3

  calendarschedulingappointment-schedulingappointment-bookingappointments-managerthunderbird-pro

  Python

  •

  Mozilla Public License 2.0

  •2424 forks•547547 stars•206206 issues•77 pull requests•Updated Aug 5, 2026Aug 5, 2026

• desktop-support-tools

  Public
  Python

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•1313 issues•00 pull requests•Updated Aug 5, 2026Aug 5, 2026

• tbpro-add-on

  Public
  Thunderbird Pro Add-On

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  TypeScript

  •

  Mozilla Public License 2.0

  •44 forks•4949 stars•157157 issues•1818 pull requests•Updated Aug 5, 2026Aug 5, 2026

• thunderbird-mobile-weblate

  Public
  CLI tools and automation for managing Thunderbird Mobile localization workflows with Weblate.

  Kotlin

  •

  Mozilla Public License 2.0

  •00 forks•11 star•00 issues•33 pull requests•Updated Aug 5, 2026Aug 5, 2026

• thunderbird-notifications

  Public
  In-App notifications for Thunderbird

  Python

  •

  Mozilla Public License 2.0

  •77 forks•77 stars•1010 issues•33 pull requests•Updated Aug 5, 2026Aug 5, 2026

• sumo-linter

  Public
  Find formatting mistakes and fix them in SUMO Knowledge Base Markup

  Rust

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•11 issue•00 pull requests•Updated Aug 5, 2026Aug 5, 2026

• support-tools

  Public
  tools to make support workflows faster

  TypeScript

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•22 issues•00 pull requests•Updated Aug 5, 2026Aug 5, 2026

• thunderbird-android-l10n

  Public
  Apache License 2.0

  •00 forks•11 star•00 issues•22 pull requests•Updated Aug 5, 2026Aug 5, 2026