WatchGuard Firebox - WatchGuard Firebox is a comprehensive advanced network security appliance that puts IT security professionals back in charge of their networks with widely deployable, enterprise-grade security and threat visibility tools suitable for any organization
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Sophos UTM - Sophos UTM integrates complete security software within a single appliance.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.