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.

Amazon Mechanical Turk - The online market place for work.

Padlet - Visual boards for organizing anything.

Supervisely - Supervisely helps people with and without machine learning expertise to create state-of-the-art...

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

Labelbox - Build computer vision products for the real world