Where is it: https://www.codementor.io/@garethdwyer/introduction-to-machine-learning-with-python-and-repl-it-rln7ywkhc

What is it: This is a great introductory project about machine learning with Python. You'll learn about dataset vectorization and how to classify text using a machine learning classifier.

What you need: A bit of Python experience is ideal, but you should be able to keep up even without it. You'll do everything from your browser so no setup is required.