A web interface for various penetration testing tools
Honeypots in a box! HoneyDrive is the premier honeypot bundle distro.
Finds all the security information for a given domain name
Ciphermail email encryption gateway (S/MIME, OpenPGP, PDF encryption)
Java code that enables you to sign documents using a smart card.
An open source malware analysis tool
Kerberized Messaging Toolkit for Java
thad0ctor's BT5 toolkit streamlines word list creation and other tasks
A management system for sensitive system and security information
A web crawler oriented to information security.