Shameless plug for my own offering in this area - Kojo (15 years old and still going strong!): https://www.kogics.net/kojo https://www.kogics.net/kojo It's bas

Shameless plug for my own offering in this area - Kojo (15 years old and still going strong!): https://www.kogics.net/kojo https://www.kogics.net/kojo It's based on Scala, supports turtle (imperative) graphics, picture (functional) graphics, gaming at different levels (imperative, functional, OO), and more...