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.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Pandora FMS - Pandora FMS: Opensource monitoring software
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
cStatus - Monitor and scan a network.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.