Web server vulnerability scanner for security assessments
Anti-Spam SMTP Proxy Server implements multiple spam filters
AWStats Log Analyzer
Single Packet Authorization, Port Knocking
Old School Light Weight Network Forensic Tool
Open Source PKI solutions
Framework that allows the user to take advantage of implementations
This tool locks down Linux and UNIX systems.
Multithreaded Proxy Enumeration Utility
Perl Hacking Tools (BackTrack)