Glewlwyd Oauth 2 authentication server Oauth 2 Server providing JSON Web Tokens for identification. Lightweight, fast and easy to install on small systems. Requires a MySql or SQLite3 database. Handles LDAP or database for users backend. The API backend is fully written in language C, it's based on Ulfius HTTP framework, Hoel database framework and Libjwt JSON Web Tokens library.