>I guess it depends on what you mean by "support system," but let's think outside the box for a moment. If you're talking about bug-reporting and tracking, you might want to look at the web-based solutions like
http://www.bugcentral.com/ or a new one hosted somewhere at
www.devx.com.
There's also the VFP ATSWeb solution, available at
http://msdn.microsoft.com/vfoxpro.
Mike Stewart