For those of us who use PocketPC, err, Windows Mobile the replacement for ActiveSync, Windows Mobile Device Center has finally made it outta beta and is available at:
http://www.microsoft.com/downloads/details.aspx?FamilyID=83d513ea-9df9-4920-af33-3a0e2e4e7beb&DisplayLang=en
Note this only supports PocketPC 2003 and above - so if you have an older device you are outta luck on Vista.
Looking forward to Windows Mobile 6 and wondering if i'll be able to update my Axim...