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Featured Articles

Thunderbird and Junk / Spam Messages

Thunderbird and Junk / Spam Messages

This article explains how Thunderbird's adaptive filter learns to identify junk mail ("spam").

Channel Choices for Thunderbird Snap and Flatpak

Channel Choices for Thunderbird Snap and Flatpak

This article discusses choosing a channel to install Thunderbird on Linux using Snap and Flatpak

Filelink for Large Attachments

Filelink for Large Attachments

Messages with large attachments are often rejected by mail servers. Thunderbird can use web-based storage services to send large file attachments.

Thunderbird add-ons - frequently asked questions

Thunderbird add-ons - frequently asked questions

Add-ons are extensions and other additions that add new functionality to Thunderbird or change its appearance.