ISVs - Get Ready for Windows Vista
UPDATE: The portal is still in pilot mode so full benefits are not quite available yet - however you can still get 10 free hours of email support!!
Help your customers understand that your software is high quality and certified for use with Vista with the “Certified for Windows Vista” Logo.
To use the logo make sure you sign up here where you can also get a load of marketing and technical benefits.
https://microsoft.mrmpslc.com/VistaPlatformAdoption/
On a more technical skew, this site will help developers understand the opporuntities and technical in's and out's of coding on the Vista platform: