Proof.ink - Proven immutable data stored on the Steem blockchain

Seald - Keep your conversations secure, everywhere.

Quick Freeze - Move faster by skipping the setup and management of local databases and direct integrations.

Crypho - End-to-end-encrypted messaging and file sharing

HeyForm - Paperless data collection with better data insights

Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.