VoltSim - VoltSim is an interactive realtime circuit simulator. It has digital and analog components and even Integrated Circuits. It is the perfect companion to students, hobbyists, and engineers.

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.

Diode - diode - Android app to interact with reddit.

Padlet - Visual boards for organizing anything.

Circuit Stickers - Peel-and-stick electronics for crafting circuits.

Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...