The simplest way to protect your apps with a login screen
Centralized vetting and records of Certificate Signing Requests (CSRs)
antigift is simple cross-platform, files & folders encryption tool
Leet is CCEx's software application for on-the-fly encryption (OTFE).
Another C++ Hack
password safe / manager for linux and windows (and mac ?) via qt
Linux firewall distribution geared towards home and SOHO users.
The Desktop Webcam Widget
A network user authentication system for mobile and public terminals
A security application that can be used as a shared service
NetStress is a DDoS and network stress testing tool.
A simple script for distributed computing through PHP: