Secure wiping/shredding of free disk space with many methods
Free, easy to use, lightweight soundboard for Windows
Encrypted volumes through command line
One-time-pad encryption using a virtual pad
Hypervisor R&D for recent x86 with support for DRTM + 2D paging
A Resource Activity Monitor for Linux Machines
A free "on-the-fly" transparent disk encryption program for PC & PDAs.