BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
LuCI - LuCI is an OpenWrt Configuration Interface.
Padlet - Visual boards for organizing anything.
LucidDreamBot - The easiest way to achieve lucid dreaming
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...
Beddit - A new kind of sleep tracker (No wearable sensors)