Simple, unobtrusive authentication for Node.js.

Open Source Identity and Access Management For Modern Applications and Services

An authorization library that supports access control models like ACL, RBAC, ABAC in Golang: https://discord.gg/S5UjpzGZjN

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

An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA and RADIUS

ZITADEL - Identity infrastructure, simplified for you.

The authentication glue you need.

Auth and user management for the passkey era

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

CLI tool which enables you to login and retrieve AWS temporary credentials using a SAML IDP

一账通是一款开源的统一身份认证授权管理解决方案，支持多种标准协议(LDAP, OAuth2, SAML, OpenID)，细粒度权限控制，完整的WEB管理功能，钉钉、企业微信集成等，QQ group: 167885406

🔥 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. 🤩

SimpleSAMLphp is an application written in native PHP that deals with authentication.

🔐 Authentication, Authorization, and Accounting (AAA) App and Plugin for Caddy v2. 💎 Implements Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA/2FA with App Authenticators and Yubico. 💎 Authorization with JWT/PASETO tokens. 🔐

🔥Authing - IDaaS/IAM solution that can Auth to web and mobile applications.

A GlobalProtect VPN client (GUI) for Linux, based on OpenConnect and built with Qt5, supports SAML auth mode.

🗝️MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product，业界领先的IAM-IDaas身份管理和认证产品,支持OAuth2.x、OpenID Connect、SAML2.0、JWT、CAS、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、自主可控。

A Stack Overflow clone for teams (self-hosted or hosted)

OpenAM is an open access management solution that includes Authentication, SSO, Authorization, Federation, Entitlements and Web Services Security.

Authentication Plugin for Caddy v2 implementing Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA with App Authenticators and Yubico.