https://victorzhou.com/ – blog on web development, machine learning and other stuff
https://physicstoday.scitation.org/journal/pto – Superb physics journal, by the way it’s free.
https://www.khanacademy.org/ – A must have free resource to learn almost anything
https://www.youtube.com/veritasium – An amazing youtube channel on physics
https://www.nature.com/ – Another great journal
https://www.freecodecamp.org/ – A free coding resource