Stack Overflow, Server Fault, Super User and Meta all launched on different days, does anyone know the dates exactly?

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    Summertime and the livin' is easy / Fish are jumpin' and the cotton is high Dec 18, 2009 at 10:12

Stack Overflow: September 15, 2008 for Public Beta.

Server Fault: May 26, 2009 for Public Beta.

Super User: July 14, 2009 for Semi-Private beta, August 18, 2009 for full launch

Meta: Some time between SF and SU Beta.

SO and SF had a private beta before and launched a month or so after, couldn't find the exact dates right now.


The official ages of the trilogy sites are:

If I'm not mistaken, the "member for" field is reffering to post-beta dates. You have to add some time if you want to count the beta time.


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