Peercoin - Peercoin is a P2P digital currency and payment system optimized for security and energy-efficiency.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
42coin - Official Website of 42-coin
Keybase Chat - End-to-end encrypted chat built into Keybase
MaidSafe - The Decentralized Internet is Here
Crypho - End-to-end-encrypted messaging and file sharing