The authentication glue you need.

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

Zero-Trust access management with true WireGuard® 2FA/MFA

OpenID Connect Single Sign-On Identity & Access Management

Authorization Server Implementation in Java supporting OAuth 2.0 & OpenID Connect

A centralized login and SSO application to authenticate several websites and mobile apps.

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A Clojure library helping the integration of Keycloak with a Clojure Application + a sample SPA Client and API Server demonstrating the Keycloak integration

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

OAuth2.1 & OIDC1.0 & Spring Security

Authorization Server and OpenID Provider on Spring Framework

Authorization Server Implementation in C#

Almost stateless OpenID Connect provider completely running on top of Cloudflare for Teams (Access) and Cloudflare Developers platform (Workers, Durable Objects)

The NestJS OIDC provider implementation

Authorization Server Implementation in Python supporting OAuth 2.0 & OpenID Connect

The SPID/CIE OIDC Federation SDK, written in Python

Automated install for Authelia running in a container e.g. on Proxmox

Implementation of OIDC and OAuth2

A Django implementation of an OIDC Provider on top of IdentityPython jwtconnect stack.

UE Auth is a Patent Pending multi-tenant OIDC / OAuth 2.0 provider and identity, product, customer, roles, and permissions management platform so you can skip 12 months of development.