PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Segway Loomo - A personal robot
Clever - syncing between education applications for K-12 schools
Cowboy - Small, fast, modular HTTP server written in Erlang.
Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.
Segway miniPRO - Hands-free, self-balancing transporter. Not a hoverboard.