Seald - Keep your conversations secure, everywhere.
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Keybase Chat - End-to-end encrypted chat built into Keybase
Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.