Is there a place where we can host our creations for people to test for free using the Web Player build?
Kongregate is pretty easy for this. Facebook also has native integration for web player projects.
I don’t know about Kongregate but with Facebook you have to host the game yourself on a website that support https
You can upload your creation on Kongregate. It’s really easy, you just have to upload your .unity3d file. As of a few days ago, they also now support WebGL (due to Chrome dropping NPAPI at some point this month)!
awesome