The Civ5 SDK is out!

[JohnApples]

The SDK is apparently out.

Go to the tools sub-tab of the library tab and look for "Sid Meier's Civilization V SDK".

Edit: ModBuddy won't work unless you download these runtime libraries they forgot to include.

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=DFBA7AC4-5366-456E-ABD6-0E3E6BA83B7C&displaylang=en