Releases

This is a page for tracking in-progress releases. For maintenance releases, we use a general checklist to ensure we don't miss anything.

• perhaps you'd like to see who release drivers for various releases are?
• or perhaps you'd like to learn more about the priority rankings we assign to releases?
• you might even wonder how we use flags to manage our releases?
• or what branches exist and when they branched?

Upcoming Releases

Name	Scheduled Release Date	Links
Firefox 3.0.15 -> 3.5.5 MU	December 1	Build, QA
Thunderbird 3.0 RC2	Either December 2/3	Build
Firefox 3.0.16	December 15	Build, QA
Firefox 3.5.6	December 15	Build, QA
Firefox 3.0.17	February 2, 2010	Build, QA
Firefox 3.5.7	February 2, 2010	Build, QA

Previous Releases

Name	Release Date	Links
Firefox 3.6 Beta 4	November 26	Build, QA
Thunderbird 3.0 RC1	November 24	Build
Firefox 3.6 Beta 3	November 17	Build, QA
Firefox 3.6 Beta 2	November 10	Build, QA
Firefox 3.5.5	November 5	Build, QA
Firefox 3.6 Beta 1	October 30	Build, QA
Firefox 3.0.15	October 27	Build, QA
Firefox 3.5.4	October 27	Build, QA
SeaMonkey 2.0	October 27	Build
SeaMonkey 2.0rc2	October 19	Build
Firefox 3.6a2	October 14 (Only for WinCE)	Build
SeaMonkey 2.0rc1	October 10	Build
Thunderbird 3.0b4	September 22	Build, QA
SeaMonkey 2.0b2	September 12	Build
Firefox 3.5.3 Partner Repacks	September 11	Status
Firefox 3.0.14	September 9	Build, QA
Firefox 3.5.3	September 9	Build, QA
SeaMonkey 1.1.18	September 3	Build
Thunderbird 2.0.0.23	August 20	Build, QA
Firefox 3.0.13 -> 3.5.2 MU	August 13
Firefox 3.6a1	August 7	Build, QA
Firefox 3.5.2 Partner Repacks	August 5	Status
Firefox 3.5.2	August 3	Build, QA
Firefox 3.0.13	August 3	Build, QA
Funnelcake09	July 28
Thunderbird 3.0b3	July 21	Build, QA
SeaMonkey 2.0b1	July 21	Build
Firefox 3.0.12	July 21	Build, QA
Firefox 3.5.1	July 16	Build, QA
Firefox 3.0.12 Partner Repacks	3.0.x Repacks discontinued	Status
Firefox 3.5 Partner Repacks	July 3	Status
Firefox 3.5	June 30	Build

For releases prior to second half of 2009, please see the archive.