Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Pandora FMS - Pandora FMS: Opensource monitoring software
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
cStatus - Monitor and scan a network.