OAuth2 is a Ruby wrapper for the OAuth 2.0 specification. This is a work in
progress, being built first to solve the pragmatic process of connecting to
existing OAuth 2.0 endpoints (a.k.a. Facebook) with the goal of building it up
to meet the entire specification over time.

WWW: https://github.com/intridea/oauth2
RG:  https://rubygems.org/gems/oauth2