NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Network Server Suite - Network Server Suite is a network server monitoring software for Windows, Linux, or AIX that manage all of network servers, services, applications, and devices from a single, mobile-ready console.
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
mackerel.io - mackerel.io is a server and application performance monitoring platform.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.