OpenID Connect Provider and OAuth2 Authorization Server Framework
Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.
Hydra is a runnable server implementation of the OAuth2 2.0 authorization framework and the OpenID Connect Core 1.0. Visit the ORY Community at https://community.ory.am
OpenID Connect and OAuth2 based security token service
OpenID Connect Provider and OAuth2 Authorization Server
An OAuth2 client implementation for Spring Security that allows you to use an OAuth2 Provider (such as DailyCred) directly as an Authentication Provider
A superagent plugin for stressless OAuth2 token management.
Soundcloud.com API wrapper written in PHP with OAuth2 support.