The Single Sign-On Multi-Factor portal for web apps

Simple, unobtrusive authentication for Node.js.

The only web-scale, fully customizable OpenID Certified™ OpenID Connect and OAuth2 Provider in the world. Become an OpenID Connect and OAuth2 Provider over night. Written in Go, cloud native, headless, API-first. Available as a service on Ory Network and for self-hosters. Relied upon by OpenAI and others for web-scale security.

ZITADEL - Identity infrastructure, simplified for you.

🧑‍🚀 The better auth and identity infrastructure and the open-source alternative to Auth0. No framework restrictions.

Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.

The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS,JWE,JWK,JWA,JWT included.

OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js

A cloud native Identity & Access Proxy / API (IAP) and Access Control Decision API that authenticates, authorizes, and mutates incoming HTTP(s) requests. Inspired by the BeyondCorp / Zero Trust white paper. Written in Go.

Android client SDK for communicating with OAuth 2.0 and OpenID Connect providers.

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

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

Extensible security first OAuth 2.0 and OpenID Connect SDK for Go.

Minimal forward authentication service that provides Google/OpenID oauth based login and authentication for the traefik reverse proxy

🔥 Streamline your web application's authentication with Jackson, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning. 🤩

OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

kubectl plugin for Kubernetes OpenID Connect authentication (kubectl oidc-login)

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

iOS and macOS SDK for communicating with OAuth 2.0 and OpenID Connect providers.

Dromara 🗝️MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product , Under Apache License Version 2.0 is free ，业界领先的IAM-IDaas身份管理和认证产品，遵循 Apache License Version 2.0 开源免费，支持OAuth2.x、OpenID Connect、SAML2.0、CAS、JWT、SCIM等SSO标准协议，基于RBAC统一权限控制，实现用户生命周期管理，开源、安全、合规、自主可控。