Can Sharepoint 2013 Forms Based Authentication support claim based authentication? (Such as Facebook, Google login)
I have setup an FBA in my SharePoint server, and would like to try out other login method through FBA, is it possible?
I would recommend watching the following Channel9 video by Paolo Pialorsi. It has exactly what you need. (Demonstrates Facebook Login to SharePoint through Azure ACS)
Authentication and Authorization Infrastructure in Microsoft SharePoint 2013