WSE3 CTP is here
ta dahhhh! I just went to the MSDN house of WSes, and guess what I've found!
https://msdn.microsoft.com/webservices/building/wse/default.aspx
Enjoy MTOM, the new security, etc etc etc :-) I'm so happy I can start speaking about that!
Mark gives a nice synoptic of the new goodies bag.