Provides single sign-on authentication for web applications, implementing the server-end of Jasig's CAS protocol.http://rubycas.github.com7782013-05-03T15:25:30Z
Rest OAuth2 Server is a Rails 3 app that let you open up your API and manage end-user authentication and client application authorization implementing the OAuth 2.0 Specifications (draft 13).https://github.com/lelylan/rest-oauth2-server4562013-03-19T09:52:47Z