Thunderbird 19

Thunderbird 19 Beta Released

*Developmental Build* Mozilla has released Thunderbird 19 Beta 1 on January 18, 2013. Note: Developmental (Beta, Earlybird and Daily) builds will continue to follow the current Gecko version numbering. This release includes fixes and improvements to chat. Lightning Users: Lightning version 2.1beta1 is needed for Thunderbird 19, however this version is not currently showing on the Development Channel section of the Lightning page at AMO. Thunderbird 19 will be released as Thunderbird 17.0.3 (or the current Thunderbird ESR version) on February 19, 2013. *Developmental Build*

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Just Released None Coming Soon Week of January 6th Thunderbird ESR 10.0.12 Thunderbird ESR 17.0.1 Thunderbird 18 Thunderbird 19 Beta (19.0b1)* Thunderbird 20 Earlybird (20.0a2)* Future Releases February 19th Thunderbird ESR 17.0.2 Thunderbird 19 Thunderbird 20 Beta (20.0b1)* Thunderbird 21 Earlybird (21.0a2)* * 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.

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Just Released None Coming Soon November 20th Thunderbird ESR 10.0.11 Thunderbird ESR 17.0 Thunderbird 17 Thunderbird 18 Beta (18.0b1)* Thunderbird 19 Earlybird (19.0a2)* Future Releases Early/Mid January 2013 Thunderbird ESR 10.0.12 (EOL) Thunderbird ESR 17.0.1 Thunderbird 18 Thunderbird 19 Beta (19.0b1)* Thunderbird 20 Earlybird (20.0a2)* EOL – End of Life, this build version will no longer be supported after this release. * 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…

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Just Released October 10th Thunderbird ESR 10.0.8 Thunderbird 16 October 9th Thunderbird 16.0.1 Thunderbird 17 Beta (17.0b1)* Coming Soon Thunderbird 18 Earlybird (18.0a2)* Future Releases November 20th Thunderbird ESR 10.0.9 Thunderbird ESR 17.0 Thunderbird 17 Thunderbird 18 Beta (18.0b1)* Thunderbird 19 Earlybird (19.0a2)* * 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.

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Just Released September 11th Thunderbird 15.0.1 Coming Soon October 9th Thunderbird ESR 10.0.8 Thunderbird 16 Thunderbird 17 Beta (17.0b1)* Thunderbird 18 Earlybird (18.0a2)* Future Releases November 20th Thunderbird ESR 10.0.9 Thunderbird ESR 17.0 Thunderbird 17 Thunderbird 18 Beta (18.0b1)* Thunderbird 19 Earlybird (19.0a2)* * 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.

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Just Released None Coming Soon August 28th Thunderbird ESR 10.0.7 Thunderbird 15 Thunderbird 16 Beta (16.0b1)* Thunderbird 17 Earlybird (17.0a2)* Future Releases October 9th Thunderbird ESR 10.0.8 Thunderbird 16 Thunderbird 17 Beta (17.0b1)* Thunderbird 18 Earlybird (18.0a2)* November 20th Thunderbird ESR 10.0.9 Thunderbird ESR 17.0 Thunderbird 17 Thunderbird 18 Beta (18.0b1)* Thunderbird 19 Earlybird (19.0a2)* * 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.

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