Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Open Source Monitoring System for performance and availability.
A network security analysis and monitoring toolkit Linux distribution.
A secure, feature-rich, customizable embedded Linux network appliance
Anti Spam SMTP Gateway
Storage, SAN, LAN Performance Monitoring: IBM,NetApp,Hitachi,HPE,EMC
Xymon monitors your hosts, your network services, and everything else.
The Free & Popular opendhcp application for Physical & Virtual Machine
Active Directory Domain Controller built on Rocky and Samba4.
Next Shell
Wide Area Network Emulator
Pioneering Private and Public Cloud Management since 2008
A powerful network security tool, easy, safe and totally free.
OPTOSS Next Gen Network Management System (NG-NetMS)
REST interface and configuration GUI for Nagios
Standalone web application allowing to monitor end points availability