Alguns em inglês:

• CSS:
  • Kevin Powell
• PHP:
  • The Codeholic
• Creative Coding:
  • (Meu Favorito) The Coding Train: The Coding Train is on its way with creative coding video tutorials on subjects ranging from the basics of programming languages like JavaScript to algorithmic art, machine learning, simulation, generative poetry, and more.
• Game dev:
  • Godot: GDQuest
  • JS: Drew Conley
  • Pico-8: Lazy Devs

BONUS! Canais que não são mais atualizados, mas muito bons (sugiro assistir do mais antigo pro mais novo):

• Fun Fun Function
• Meth Meth Method