CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
UPS Information Gathering Tool
TraceMAC is a command-line Layer 2 traceroute for Cisco switches
Anti Spam SMTP Gateway
A benchmark suite for reliable testing of IP networks.
The Free & Popular opendhcp application for Physical & Virtual Machine
Linux game server utility.
Simple bash script for connection sharing.
A modern graphical SSH client