Self-hosted apps that integrate with Microsoft Active Directory

14 open-source, self-hostable projects list Microsoft Active Directory as an integration.

• RancherSelf-hosted, open-source platform to provision, manage and secure many Kubernetes clusters from one plane, with centralized auth, RBAC and Docker or Helm installs.
• freeradius-serverSelf-hosted open-source RADIUS daemon for 802.1X, VPN and dial-in AAA, with EAP, SQL/LDAP/Active Directory backends and proxying; scales to ISP-level user bases.
• iRedMailiRedMail is a self-hosted, open-source mail server bundling Postfix, Dovecot, Roundcube, SOGo, and anti-spam tools into a reproducible installer for Linux and BSD.
• TeampassSelf-hosted, open-source team password vault on PHP/MySQL: folder and role access control, AES-256-GCM encryption, LDAP/OAuth2 SSO, TOTP and compliance reports.
• PritunlSelf-hosted distributed VPN server for OpenVPN, WireGuard and IPsec with a web console, SSO and 2FA, MongoDB-backed clustering and site-to-site links.
• OpenRemoteA self-hosted, open-source (AGPLv3) IoT platform for device management, rule-based automation, multi-protocol agents (MQTT, HTTP, KNX, Z-Wave), and real-time dashboards.
• FreeIPAOpen-source, self-hosted identity management for Linux/UNIX networks: LDAP, MIT Kerberos SSO, certificate authority, DNS and AD trusts, with CLI, Web UI and API.
• 389-ds-base389 Directory Server is a self-hosted, open-source LDAP server for identity management with multi-supplier replication, TLS/SASL auth, and Active Directory sync.
• LinOTPLinOTP is a self-hosted, open-source MFA server supporting OATH standards, LDAP/AD, and various tokens with web UI and REST API.
• openamSelf-hosted open-source access management: SSO, SAML, OAuth 2.0 and OIDC federation, adaptive authentication, centralized policy; ships as a Docker image or WAR.
• OpenOLATSelf-hosted, open-source LMS for universities, schools and companies: course authoring, e-testing, learning paths, scheduling and web conferencing as a Tomcat app.
• OSSNOSSN is an open-source, self-hosted PHP social network engine with profiles, groups, live chat, photo albums and blogs, a Facebook alternative you run on your own server.
• pwmPWM is a self-hosted, open-source password self-service app for LDAP directories. Users reset passwords, unlock accounts, and manage credentials via web UI.
• nginx-ldap-authSelf-hosted reference for adding LDAP auth to NGINX via auth_request module, with Python daemon and sample config.