Just Released
- Thunderbird 3.1.15 – September 27th
- Thunderbird 7.0 – September 27th
- Thunderbird 7.0.1 -September 30th
- Thunderbird 9 Earlybird – September 30th
Coming Soon
- Thunderbird 3.1.16 – TBA
- Thunderbird 8 Beta – Early October 2011
- Thunderbird 9 Beta – November 8th*
- Thunderbird 10 Earlybird – November 8th*
Future Releases
- Thunderbird 9 Final Release – December 20th
- Thunderbird 10 Beta – December 20th*
- Thunderbird 11 Earlybird – December 20th*
* 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.