The home of Wine is located at WineHQ. In addition you should read the newsgroup comp.emulators.ms-windows.wine to get information about the state of Wine. Please note that this newsgroup is largely for Wine developers who are already stressed to capacity writing Wine. So before posting to comp.emulators.ms-windows.wine, please ensure you have:
Read this HOWTO thoroughly and performed the included tutorials
Read the documentation available on WineHQ
Read the FAQ at WineHQ
Performed a thorough search on Google groups for previous postings in your area
Checked out that you are running a recent version of Wine. The pace of Wine development is such that version more than one month old are considered obsolete.
Following the above steps should answer any basic questions regarding configuration and the basics of running Wine. If you have a problem with a specific program not working with Wine, please see the section "How to post a useful bug-report" for instructions on how to help the Wine team fix your problem. But as the newsgroup is really crowded, please read for a few days before asking your questions.