Please do not edit this page unless you are on the Thunderbird team. Your feedback and comments are welcomed on the discussion page.

Welcome to the wiki of Mozilla Thunderbird.

This wiki provides information on Mozilla Thunderbird.

Latest release

Mozilla Thunderbird 3.1 - Next generation release of the award-winning Thunderbird email client from Mozilla.

Upcoming releases

Thunderbird Post-3.1 Plan - how Thunderbird will be move forward after we ship 3.1
Active Branches
Security And Stability Releases
Release Driving - how releases move towards completion

Thunderbird Communication Channels - How to get the information, where to get it, and how to get it.
Weekly Status meetings - Weekly Thunderbird status meeting notes.
Mission - Thunderbird mission
Getting help - Problems when using Thunderbird? Here's how to get help.

Feature Work -- ongoing work that is expected to land in the Thunderbird core
UX -- User Experience
Development - General development area.
Build - How to build Thunderbird from source code.
Extensions - Information for developers looking to develop extensions for Thunderbird.
Localization - Information for translators on how to localize Thunderbird.
QA testing - Quality assurance and testing.
Automated Testing - Automated Testing of Thunderbird.
Discussion for new features - A place to discuss and consolidate potential new features.
Thunderbird/Infrastructure - Thunderbird Build & Release Infrastructure.
Blocking Flag Policy -- Blocking Flag Policy in bugzilla.
Level of support for add-on -- Level of support for add-on.