Thunderbird Release Notes

Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users.

O Thunderbird é um aplicativo de email gratuito, fácil de configurar e personalizar, além de estar repleto de recursos fantásticos!

Experience cutting edge features. Provide feedback to help refine and polish what will be in the final release.

Help us test the newest developments made to Thunderbird every day by using the unstable Daily channel.

WARNING! Daily is an unstable testing and development platform, make sure you back up important data regularly!