WiX v3.0.4123.0 was released on Friday, 23-May-08. You can download it from http://wix.sourceforge.net/releases/3.0.4123.0/.
- As mentioned on wix-users, WiX projects added to solutions are now marked to be built, just like any other project.
- DTF now includes project templates for custom actions in C++, C#, and VB.
- DTF adds a CustomActionData class to simplify passing data from an immediate CA to a deferred CA.