TremoloSecurity/OpenUnison

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

Open Source Identity and Access Management For Modern Applications and Services

OpenAM is an open-source access management solution for identity authentication, authorization, and federation. It provides single sign-on, adaptive authentication, and centralized policy control, enabling secure access to web, mobile, and cloud applications

OpenIDM is an open-source identity management solution that automates user provisioning, synchronization, and lifecycle management. It supports integration with diverse systems, enabling secure, centralized control over user identities and access.

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

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.

Single Sign-On Identity & Access Management via OpenID Connect, OAuth 2, PAM

The authentication glue you need.

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