A free Usenet server with SQL backend and RBAC.
tcptrace analyzes packet tcp connections and provides analysis
Very Tiny Palmtop Vector Network Analyzer
A simple, portable port scanner
Cisco switch port mapper
The OpenSolaris source base (OpenSolaris-ONNV) maintained version
A tool that helps users see all their PC WiFi passwords at a glimpse.
Real Time Tcp/Ip Stack Library
Enterprise-class, distributed monitoring solution for networks & apps
Snare Enterprise: bit.ly/Snare-Trial
Synchronize directories
NetFlow iptables module for Linux kernel