Apps similar to pGina Fork include Zentyal, which is open source but paid. FreeIPA and OpenLDAP are free. Other options are Microsoft Active Directory. In total there are four Linux Distros like pGina Fork for Linux, Mac and Windows.
Integrates native Active Directory and all essential network services, including domain, mail, gateway, infrastructure, and security roles, for SMBs, offering web-based management, centralized authentication, file server, VPN, and firewall in a single Linux platform.
Spain
EU
Active Directory (AD) is a directory service that Microsoft developed for Windows domain networks and included in most Windows Server operating systems as a set of processes and services.
United States
FreeIPA is an integrated security information management solution combining Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS, Dogtag (Certificate System). It consists of a web interface and command-line administration tools.
United States
OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.
