Seald - Keep your conversations secure, everywhere.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
Xifrem Chat - Client-side encrypted chat with asymmetric encryption
Brie.fi/ng - Start secure group video chat
Keybase Chat - End-to-end encrypted chat built into Keybase
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.