Pluralsight - Pluralsight is a learning management system (LMS) that helps aspiring tech professionals learn the basics of the trade and lets established professionals expand their skill sets.
Colaboratory - Free Jupyter notebook environment in the cloud.
Udacity - Join Udacity to learn the latest in Deep Learning, Machine Learning, Web Development & more, with Nanodegree programs & free online courses.
Numerai - Hedge fund that crowdsources market trading from AI programmers over the Internet
LinkedIn Learning - Online training through LinkedIn's professional network.
Kaggle - Kaggle offers innovative business results and solutions to companies.