CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Anti Spam SMTP Gateway
Program to block League of Legends contacts.
DSL for writing communication benchmarks
fully modular opensource firmware for the ez430 chronos
a secure, open source OS for use inside USEagency facilities
NetStress is a DDoS and network stress testing tool.
Managing OpenBSD's Packet Filter with Python