Cross-platform multi-protocol VPN software
Enhanced Apache Server Status page - for one or multiple servers
Open Source Monitoring System for performance and availability.
Nagios Open Source network monitoring software - The Standard In ITM
Pure Java Network Tools
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
The Free & Popular opendhcp application for Physical & Virtual Machine
Proxy Cache and Web filtering Appliance
Access policy manager for Squid 3 cache server
CORBA Server Monitoring service
TACACS+ server for network devices
The open source grid computing solution
Open source tool to monitor your servers and websites
Pen is a load balancer for udp and tcp based protocols.
Scalable, distributed monitoring system for high-performance computing
Various TCP/IP servers, clients and network management tools
Manage users OpenVPN
Econet Fileserver (using AUN)
simple local dns that either answer query or forward them