Neofetch - Fancier version of Screenfetch that displays colors and supports more platforms.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Screenfetch - Simple command-line tool that displays your distro's logo in text art form, your OS version...
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Ufetch - Tiny system info for Unix-like operating systems
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.