Repositories list

• github-action-tbandroid-aaq

  Public

  thunderbird/github-action-tbandroid-aaq’s past year of commit activity
  github action to get all the Thunderbird for Android SUMO forum questions aka Ask a Question or AAQ

  Ruby

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• thunderbird-metrics-and-reports

  Public
  HTML

  •

  Mozilla Public License 2.0

  •11 fork•11 star•1010 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• github-action-thunderbird-aaq

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

  Ruby

  •

  Mozilla Public License 2.0

  •22 forks•00 stars•77 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• thunderbird-android

  Public

  thunderbird/thunderbird-android’s past year of commit activity
  Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

  androidcommunicationemail+ 1

  androidcommunicationemailmozilla

  Kotlin

  •

  Apache License 2.0

  •2.7k2.7k forks•13k13k stars•956956 issues•2525 pull requests•Updated Apr 24, 2026Apr 24, 2026

• infra-testing

  Public
  This repository is for testing migration of hg->git.

  JavaScript

  •22 forks•11 star•00 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• thunderbolt

  Public

  thunderbird/thunderbolt’s past year of commit activity
  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

  •241241 forks•3.9k3.9k stars•1010 issues•3535 pull requests•Updated Apr 24, 2026Apr 24, 2026

• policy-templates

  Public

  thunderbird/policy-templates’s past year of commit activity
  Policy Templates for Thunderbird

  JavaScript

  •

  Mozilla Public License 2.0

  •55 forks•3232 stars•5050 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• import-export-tools-ng

  Public

  thunderbird/import-export-tools-ng’s past year of commit activity
  Import Export Tools that supports Thunderbird v68-v128

  HTML

  •

  Other

  •4040 forks•385385 stars•430430 issues•11 pull request•Updated Apr 24, 2026Apr 24, 2026

• appointment

  Public

  thunderbird/appointment’s past year of commit activity
  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

  •1818 forks•513513 stars•205205 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 2026

• thunderbird-accounts

  Public

  thunderbird/thunderbird-accounts’s past year of commit activity
  Thunderbird Accounts

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  Python

  •

  Mozilla Public License 2.0

  •44 forks•1919 stars•136136 issues•1616 pull requests•Updated Apr 23, 2026Apr 23, 2026

• github-action-thunderbird-kb

  Public

  thunderbird/github-action-thunderbird-kb’s past year of commit activity
  github action to get all the Thunderbird SUMO Knowledge Base Articles

  Ruby

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•11 issue•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• webext-reports

  Public

  thunderbird/webext-reports’s past year of commit activity
  Reports for extensions hosted on ATN

  JavaScript

  •

  Mozilla Public License 2.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• tb-website-builds

  Public
  The static files hosted on thunderbird.net

  HTML

  •33 forks•88 stars•00 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• developer-docs

  Public

  thunderbird/developer-docs’s past year of commit activity
  Developer documentation for Thunderbird contributors.

  Mozilla Public License 2.0

  •8585 forks•106106 stars•3232 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 2026

• operation-queue-rs

  Public
  Rust helpers for synchronizing asynchronous protocol operations.

  Rust

  •

  Mozilla Public License 2.0

  •22 forks•11 star•11 issue•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• thunderbird-l10n

  Public

  thunderbird/thunderbird-l10n’s past year of commit activity
  Localized messages for Thunderbird

  Fluent

  •

  Mozilla Public License 2.0

  •44 forks•66 stars•00 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• mailstrom

  Public
  Thundermail Server IaC

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  Python

  •

  Mozilla Public License 2.0

  •00 forks•88 stars•4444 issues•11 pull request•Updated Apr 23, 2026Apr 23, 2026

• tbpro-add-on

  Public

  thunderbird/tbpro-add-on’s past year of commit activity
  Thunderbird Pro Add-On

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  TypeScript

  •

  Mozilla Public License 2.0

  •33 forks•3838 stars•115115 issues•1515 pull requests•Updated Apr 23, 2026Apr 23, 2026

• thunderbird-mobile-components

  Public
  Thunderbird Mobile Components

  Kotlin

  •

  Mozilla Public License 2.0

  •33 forks•44 stars•00 issues•22 pull requests•Updated Apr 23, 2026Apr 23, 2026

• thunderbird.net-l10n

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

  Mozilla Public License 2.0

  •55 forks•88 stars•11 issue•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• thunderbird-release-docs

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Apr 22, 2026Apr 22, 2026

• thunderbird-notes

  Public

  thunderbird/thunderbird-notes’s past year of commit activity
  Release Notes for Thunderbird

  Python

  •1616 forks•4141 stars•55 issues•22 pull requests•Updated Apr 22, 2026Apr 22, 2026

• thunderbird-ios

  Public

  thunderbird/thunderbird-ios’s past year of commit activity
  Thunderbird for iOS – Open Source Email App for iOS

  Swift

  •

  Mozilla Public License 2.0

  •2929 forks•934934 stars•4444 issues•44 pull requests•Updated Apr 22, 2026Apr 22, 2026

• thunderbird-website

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

  HTML

  •107107 forks•258258 stars•103103 issues•2323 pull requests•Updated Apr 22, 2026Apr 22, 2026

• thunderbird-notifications

  Public
  In-App notifications for Thunderbird

  Python

  •

  Mozilla Public License 2.0

  •77 forks•55 stars•99 issues•22 pull requests•Updated Apr 22, 2026Apr 22, 2026

• webext-support

  Public

  thunderbird/webext-support’s past year of commit activity
  Additional resources for extension developers (tools, scripts, custom elements, Experiment APIs)

  JavaScript

  •

  Mozilla Public License 2.0

  •2525 forks•2424 stars•11 issue•00 pull requests•Updated Apr 22, 2026Apr 22, 2026

• webext-annotated-schemas

  Public
  Annotated WebExtension schema files for Thunderbird

  Fluent

  •

  Mozilla Public License 2.0

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

• webext-docs

  Public
  MailExtension Documentation

  Python

  •1818 forks•2727 stars•33 issues•00 pull requests•Updated Apr 22, 2026Apr 22, 2026

• notion-scripts

  Public

  thunderbird/notion-scripts’s past year of commit activity
  Python

  •

  Mozilla Public License 2.0

  •33 forks•11 star•11 issue•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• services-ui

  Public
  Shared components for Thunderbird Services Vuejs applications

  thunderbirdthunderbird-pro

  thunderbirdthunderbird-pro

  Vue

  •

  Mozilla Public License 2.0

  •00 forks•77 stars•1414 issues•00 pull requests•Updated Apr 21, 2026Apr 21, 2026