
freeipa
Centralizes identity, authentication, and access control for Linux/UNIX environments using LDAP, Kerberos, PKI, DNS, and Active Directory trust.

Centralizes identity, authentication, and access control for Linux/UNIX environments using LDAP, Kerberos, PKI, DNS, and Active Directory trust.

API-first identity and user management system for cloud-native applications. Handles login, registration, MFA, recovery, and profile management with…

Workload identity platform that attests running services, issues SPIFFE IDs/SVIDs, and enables mTLS and JWT authentication for Kubernetes,…

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

Open Source Identity and Access Management For Modern Applications and Services

A tool for secrets management, encryption as a service, and privileged access management

The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

Provides open-source SSO and identity provider functionality with SAML, OAuth2/OIDC, LDAP, and RADIUS support for centralized authentication,…

Authorization library enforcing ACL, RBAC, ABAC, and custom access-control models with RESTful matching and policy management APIs for applications…

Bitwarden client apps (web, browser extension, desktop, and cli).

A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.

Open-source identity and access management platform providing SSO, MFA, passkeys, OIDC, SAML, SCIM, and multi-tenant access control for developers…

Declarative policy engine that enables authorization and policy enforcement across services, Kubernetes, Terraform, Docker, and APIs using the Rego…

OpenID Certified OAuth 2.0 and OpenID Connect provider for token issuance, client management, JWKS, and login/consent flow orchestration via headless…

A free, secure and open source app for Android to manage your 2-step verification tokens.

OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

Policy enforcement, zero-trust identity, execution sandboxing, and audit logging for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10 with…

Self-hosted identity management platform providing WebAuthn passkeys, OAuth2/OIDC SSO, SSH key distribution, RADIUS and LDAP integration for modern…