Thunderbird Logo
Thunderbird Heatmap

Heatmap

See which clickable elements of Thunderbird's UI are actually used.

Thunderbird Policy Templates

Policy Templates

Enterprise policy descriptions and templates for Thunderbird.

Add-on Reports

Add-on Reports

Detailed information about add-ons available on addons.thunderbird.net (ATN).

Thunderbird WebExtension Typings

WebExtension Typings

Typings for Thunderbird's WebExtension APIs: autocomplete, parameter hints and earlier error detection.

Review Policy for Thunderbird Add-ons

Review Policy

The reviewer policy for add-ons on addons.thunderbird.net (ATN).

Thunderbird Extension Finder

Extension Finder

Find alternatives for abandoned extensions.