Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Keybase Chat - End-to-end encrypted chat built into Keybase
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
Crypho - End-to-end-encrypted messaging and file sharing