AppNext - AppNext offers mobile monetization and app distribution solutions.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
Liftoff.io - eCommerce & web to print platform
Keybase Chat - End-to-end encrypted chat built into Keybase
Localytics - App analytics and marketing for iPhone, iPad, Android, HTML5, Blackberry and Windows apps.
Crypho - End-to-end-encrypted messaging and file sharing