InfoPath fronting SharePoint
So SharePoint was the front-end view for quite a few apps, but now, here's one step further. Why not build your application logic using InfoPath. So I recently read two articles about it and putting them together, you may see more solutions. Here goes:
http://technet.microsoft.com/en-us/magazine/cc194406.aspx
http://msdn2.microsoft.com/en-us/library/cc162745.aspx
The techniques and CAML used may be useful to your future implementations.
