Just Released
- Thunderbird 3.1.14 – September 6th
- Thunderbird 6.0.2 – September 6th
- Thunderbird 7 Beta 2 – September 6th
Coming Soon
- Thunderbird 7 Beta 3 – TBA
- Thunderbird 3.1.15 – September 27th
- Thunderbird 7 Final Release – September 27th
- Thunderbird 8 Beta – September 27th*
- Thunderbird 9 Earlybird – September 27th*
Future Releases
- Thunderbird 8 Final Release – November 8th
- Thunderbird 9 Beta – November 8th*
- Thunderbird 10 Earlybird – November 8th*
* As part of the new Rapid Release Schedule, dates listed for Earlybird and Beta builds reflect when the code merge is to begin. The actual release to that particular channel may vary by several days. See this post for more details.