NetStress is a DDoS and network stress testing tool.
HTTP Bruteforcer
An open workshop for secure application
Network security simulator
peer to peer social network
Videovigilancia, Control de Acceso y Carnetización
F-Talk cross-platform p2p encrypted secure voip software
Universal Framework to audit Voip protocols's security
Steghide GUI is perfect C++/Qt app for embedding and extracting data
Sakrivanje podataka u slici
Análisis forénsico, entorno unificado y extracción de datos
Simulator of access controls
A java-based interceptor for SSL/TLS protocol
Elemata is an open source content management system.
PHP based web frontend for Ophcrack