Description: HybridAuth is an open source social authentication library that allows users to sign in to websites and applications using their existing accounts on social networks like Facebook, Twitter, and Google+. It handles the authentication flow and profile access behind the scenes.
Type: software
Pricing: Free
Description: Shibboleth is an open source single sign-on system that enables secure access to resources across organizational boundaries. It allows users to sign in once with their institutional credentials to gain access to multiple resources.
Type: software
Pricing: Open Source