Brickit - Use ML to detect what can be built from your pile of legos
Slack - A messaging app for teams who see through the Earth!
Legoizer - Turn images into Lego murals.
Smoothboard Air - Smoothboard Air is a collaborative interactive whiteboard application for iPads and Android devices that revolutionizes interaction in lecture rooms.
Lego Boost - Build + Code + Play
Groupboard - Free collaborative online whiteboard, web conferencing and online tutoring software that can be embedded in your own website. Used by many online tutors, schools and universities.