Tool to quickly set up an LDAP server
Web based Game server control panel
Pen is a load balancer for udp and tcp based protocols.
Scalable, distributed monitoring system for high-performance computing
CheckeredFlag is a super simple mail server.
SNMP poller for Xymon
Free Syslog Server for Windows with a graphical user interface
Lightweight Event Management System (for Monitoring-Events and more)
The Internet of Things
Simple backup software for home or small-office use
Open Source Anti-Spam and Anti-Virus Gateway
Virtual Appliance of RadicalSpam
Log analizer for postfix
Various TCP/IP servers, clients and network management tools
User Computer and IP Address Tracking
opensource Virtual Appliance Factory