Freeside is an open-source billing and trouble ticketing package for ISPs, VoIP, hosting, service, and content providers, and other online businesses.
PAM Password Escrow is a Linux PAM module and a set of PostgreSQL stored procedures to capture and store encrypted passwords. It is intended to facilitate migration of credentials to different authentication systems.
A user-friendly, Web-based accounting system.
A multi-platform EDF+ and BDF+ viewer.