HandL - Label data for machine learning with ease
Volt - Volt is a reactive web framework where Ruby code runs both on the server and the client (via opal).
iPhone Cases by Teespring - Create and sell custom, shatter resistant iPhone cases
Wedio - Your Local Camera Sharing Community
Nuraphone - Headphones that sense and adapt to your unique hearing
Atmosphere - Realtime Client Server Framework for the JVM, supporting WebSockets and Cross-Browser Fallbacks Support