StoryMill - Developers and publishers of Mac, Win, and iOS productivity, home and office and writing software such as MacGourmet, Paperless and many more. Based in MN.
Particle Electron - Cellular IoT development board with a simple data plan
Manuskript - Open-source tool for writers.
Stampd - A document blockchain stamping service
Novelize - Novelize is an online novel writing app designed to keep authors on track.
Headspin - Test your mobile app on different global cell networks