Providers of full-service authentication, billing and customer management software.

Provides centralized control for networks of access systems. Site includes documentation.

Windows based application offering authentication via Microsoft SQL server.

Open-source successor to Cistron. Release information, and an invitation to new developers.

UK distributor of Steel Belted server. Corporate information, offers and evaluations.

Flexible, configurable and extensible server from Open System Consultants. Information about other consulting services and products.

Freeware server allowing external processes to determine access (as from a database or other source). FAQ and mailing list information as well as downloads. [Win32]