dmarcian - Safeguard your email from abuse
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Proofpoint - Proofpoint provides cloud-based email security, e-discovery and compliance solutions for companies to protect sensitive business data.
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Barracuda Email Protection - Barracuda Essentials offers advanced Office 365 security features including email scanning, archiving, backup & recovery, and real-time phishing defense.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.