Firewall App Blocker - Friendly user interface for blocking selected applications through built in Windows Firewall.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
simplewall - Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on...
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
TinyWall - Lightweight and non-intrusive firewall
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.