A Swiss army knife for your daily Linux network plumbing
Powerful, open-source network protocol analyzer
Firewall log analyzer
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Delay-Tolerant Networking suitable for spacecraft and ground
Network Load Balancer and Application Security
Real Time Tcp/Ip Stack Library
A distribution of Nginx with some advanced features
Very Tiny Palmtop Vector Network Analyzer
Pinger alert, STATICTICAL TABLES, send EMAILs or SMS by SMS GATEWAY
Dynamips on MinGW
...has moved to packetpeeper.org
Linux game server UDP flood analyzer and protector