OpenID Connect (OIDC) Server & Client Library

Retrieves and refreshes OpenID tokens on behalf of a user when dealing with complex authentication schemes, such as client-side certificates

This gem includes the main functionality for Osso apps,

Rack middleware for OAuth2 Provider Server Based on Couchdb

Safie API Client in Ruby.

Library used for using Shutl OAuth2 bearer tokens

A flexible OAuth2 server authorization

Social Stream is a Ruby on Rails engine providing your application with social networking features and activity streams. This gem supplies with OAuth2 server support