UFONet - Denial of Service Toolkit
Apache 2.4.x security, block known bad IP
pfck - pf check - organizes flow information by host
NetStress is a DDoS and network stress testing tool.
peer to peer social network
Distributed Network emulation tool for high rate packet
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks
A simple script for distributed computing through PHP: