Improve the Knowledge Base (aka KB) documentation, which users refer to for assistance.If you answer user questions, join support crew.( aka SUMO is where users like you are supported by users like you.) Answer user questions in Thunderbird support forum.Thunderbird is self-supported by its user community. Release Driving - How releases move towards completion.If you want new features sooner, then please help us test and code, or use the beta mentioned above. New features and fixes happen as volunteers have time to work on them and fix them - fixes and features generally do not have a schedule which can be communicated to users.If you do not see the 'newest' version listed at the Thunderbird home page, do not worry, the new version is just not yet ready. But it is sometimes later, because we ship when code is ready and tested. Thunderbird ESR Releases typically happen the same week of the published Firefox dates.See the ESR column of RapidRelease/Calendar. Thunderbird roughly tracks the ESR release schedule of Firefox.Version 102.0 was made available in June 2022.Get the beta from the future of Thunderbird.Get the current release of Thunderbird from.Future Thunderbird (ESR) releases upcoming are 115, 127, etc.

Thunderbird also provides consecutive betas between the ESR numbers, for example 92-101, which match to Firefox (non-ESR) beta numbers. Thunderbird Project version numbers for releases match to Mozilla Firefox ESR numbers.

Thunderbird downloads