Habit List - Create good habits and break bad ones with the app that keeps you focused.
Colaboratory - Free Jupyter notebook environment in the cloud.
Momentum - Agile goal and performance management
Numerai - Hedge fund that crowdsources market trading from AI programmers over the Internet
Streaks - The to-do list that helps you form good habits.
Kaggle - Kaggle offers innovative business results and solutions to companies.