Lego Boost - Build + Code + Play
SketchDaily.io - Free educational tool for improving your sketching skills.
Legoizer - Turn images into Lego murals.
Drawzee - Change your sketches into cats 🐱, dogs 🐶 or other animals 🐍
Cool Art Drawing Ideas - Cool Art Drawing Ideas is a free Art and Design app that helps you to draw cool and best pictures.
Pexels Cats - Best free cat photos in one place