Umbraco.ACSExtensions (nuget): The Access Control Service Extensions for Umbraco code sample augments your web site with powerful identity and access management capabilities:              - Authenticate users from social identity providers such as Facebook, Windows Live ID, Google and Yahoo. Manage those users and access policies though the familiar Umbraco management UI, without the hassle of maintaining passwords for them!       - Make your web site available to business federated partners from Active Directory or any other identity provider with federation capabilities. Apply fine-grained access policies mapping claims to your existing Member Groups.       - Handle user invitations via a powerful email invitation & verification system.        All those capabilities are implemented by integrating with the Windows Azure AppFabric Access Control Service.
Keywords: umbraco|federation|wif|acs