No Wren:DS videos yet. You could help us improve this page by suggesting one.
OpenLDAP - OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.
Keycloak - Open Source Identity and Access Management for modern Applications and Services.
Univention Corporate Server - Univention Corporate Server UCS with Active Directory functions and App Center is the cost-efficient and popular successor to Microsoft's server solutions.
Zentyal - Linux directory, domain, mail, gateway and infrastructure server for SMBs.
Microsoft Active Directory - Active Directory is a special-purpose database \ 8212; it is not a registry replacement.
OpenDJ - OpenDJ is a directory server