Seald - Keep your conversations secure, everywhere.
Journalistic - A simple, yet powerful micro journaling app
Crypho - End-to-end-encrypted messaging and file sharing
Nomie - Open-source mood and life tracking
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.