Openid Connect GitHub Repositories (2026) · Open Source Tools

OpenID Connect Library for Rust

Security library for Play framework 2/3 in Java and Scala: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

.NET client for the Auth0 Authentication & Management APIs.

Authorization Server Implementation in Java supporting OAuth 2.0 & OpenID Connect

SSO authentication provider for the auth_request nginx module

Goiabada is an OAuth2 / OpenID Connect server written in Go.

OIDC connect user backend for Nextcloud

Security engine for Java (authentication, authorization, multi frameworks): OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Security library for Sparkjava: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Security library for Spring Web MVC: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

GLPI plugin for Single Sign-On authentication using OAuth 2.0 and OpenID Connect.

Security library for Vert.x: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Lightweight, self-hosted OIDC identity provider for small teams. Go + React, password + mandatory TOTP, RBAC, and shared SSO. MIT licensed.

OpenID Connect App for Nextcloud

Bridge from the pac4j security library to Shiro

The Janssen Project is a home for open source IAM components, featuring Auth Server (OAuth/OpenID), Agama low-code identity orchestration, and the Cedarling policy decision point. The "Janssen Server" distributions bundle IAM components under one control plane.