Zentyal

Zentyal (formerly eBox Platform) is an Linux server for small and medium enterprises (SMBs), considered an alternative to Windows Server and other Microsoft's infrastructure products for SMBs. Zentyal can act as a Gateway, Network Infrastructure Manager, Unified Threat Manager, Office Server, Unified communications Server or a combination of them. Zentyal is based on Ubuntu and it can be installed either from Ubuntu repositories or from Zentyal's own installer.