Thunderbird 9 Earlybird (9.0a2) Released

Mozilla has pushed out Thunderbird 9 to the Earlybird Channel on September 30th. This release is for testing/preview purposes. No release notes are available at this time. Thunderbird 8 Aurora users can update via Help > About Thunderbird or can download Thunderbird 9 Aurora from here. Final Thunderbird 9 release is scheduled for December 20th, 2011.