Thunderbird Source Docs

Overview

  • Governance
  • Architectural Decision Records
  • Writing Documentation

Development

  • Building Thunderbird
  • Localization
  • Rust in Thunderbird

Front-End Components

  • Custom Element Conventions
  • State Management
  • Storybook
  • Tabmail
  • Tree Views and Data Adapters
  • Icons

Mail Front End

  • Mail Display
  • Quick Filter Bar

Mail Back End

  • Email Protocols
  • Folder Compaction
  • Folder Storage
  • New Database (AKA Panorama)

Address Book

  • Address Book UI
  • Contacts
  • Directories

Calendar

  • Calendars
  • Events and Tasks

Other Components

  • In-App Notifications
  • Telemetry
Thunderbird Source Docs
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Last updated on 2026-02-25.

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