Apereo CAS - Enterprise Single Sign On for all earthlings and beyond.

Versatile OpenID Connect stack for ASP.NET Core 2.1/3.1/5.0 and OWIN/Katana 4.1 (compatible with ASP.NET 4.6.1)

Ultimate Javascript Object Signing and Encryption (JOSE) and JSON Web Token (JWT) Implementation for .NET and .NET Core

OpenID Connect Relying Party and OAuth 2.0 Resource Server implementation in Lua for NGINX / OpenResty

OpenID Connect/OAuth2 server framework for OWIN/Katana and ASP.NET Core

npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow

Portier Broker reference implementation, written in Rust

Social (OAuth1\OAuth2\OpenID\OpenIDConnect) sign with PHP

Single Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins

ASP.NET Core/JavaScript samples for OpenIddict

Golang (GO) implementation of Javascript Object Signing and Encryption specification

OpenID Connect extension for Doorkeeper

Reference implementation of OpenID Connect integration for NGINX Plus

Projeto Login Cidadão

ASP.NET Core samples demonstrating how to use the OpenID Connect server with MVC or JS apps

An OAuth2 and OpenID Connect Debugger

OAuth2 extensions for ASP.NET Core and OWIN/Katana

LemonLDAP::NG main code

A plugin for ServiceStack and IdentityServer that provides OpenIDConnect / OAuth 2.0 Single Sign-On Authentication

The OpenIDConnect Laravel package is meant to provide you an opportunity to easily authenticate users using OpenID Connect protocol.

Flask-AppBuilder SecurityManager for OpenIDConnect

oidc-agent for managing OpenID Connect tokens on the command line

A reverse OpenID Connect and OAuth 2 proxy, implementing the client-credentials flow.

Spring Boot OAuth 2.0 & OpenID Connect Identity Provider / Authorization Server

Simple React OpenIdConnect component

OpenID Connect SDK (client and server) for Go

OpenID Connect proxy

A sample Azure Functions v3 app in .NET Core 3.1 C#. It shows how to protect access to an API implemented as an HTTP triggered Azure Function and where the authorization server used supports OpenID Connect (OIDC) protocols. And where Bearer tokens containing OAuth 2.0 JSON Web Tokens (JWT) are used in the Authorization headers of calls to the protected API.

Cloud-Native Microservice Security Bootcamp

Example of a ring handler served by Immutant web and secured by Keycloak