The OWASP ZAP core project
Precision Trigonometry: Advanced Calculator for Complex Math
Graphical message and file encryption tool
Best IDE for Beginners
simple and light-weight archive password cracker
Owasp Zap Live CD
Find web application vulnerabilities the easy way!
Old School gaming tool for GMs of AD&D/OSRIC.
Encrypt and decrypt text using AES 256 bit encryption
Fully featured network, wireless and web app pentesting suite.
Network security simulator
DOS Attack Tool
Simulation of historical and contemporary launch vehicles