Seald - Keep your conversations secure, everywhere.
GroupClip - Shoot synchronized video clips together with your friends.
Crypho - End-to-end-encrypted messaging and file sharing
Elucidat - HTML5 e-learning authoring software for creating amazing and ambitious responsive online and mobile e-learning.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
audli.io - audli.io is an audio plus slides platform.