Just Released December 20th Thunderbird 3.1.17 Thunderbird 9.0 December 23rd Thunderbird 9.0.1 Thunderbird 10 Beta (10.0b1) Thunderbird 11 Earlybird (11.0a2) Coming Soon January 31st, 2012 Thunderbird 3.1.18 Thunderbird 10 Final Release Thunderbird 11 Beta (11.0b1)* Thunderbird 12 Earlybird (12.0a2)* Future Releases March 13th, 2012 Thunderbird 3.1.19 Thunderbird 11 Final Release Thunderbird 12 Beta (12.0b1)* Thunderbird 13 Earlybird (13.0a2)* * As part of the new Rapid Release Schedule,dates listed for Earlybird and Beta builds reflect when the code merge is set to begin. The actual release to that particular channel may vary by several days. See the Wiki for more details.
Thunderbird 13
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