Blockly, an interface used by Scratch to make the code blocks.

Snap! (programming language)

Alice (software)

Twine (software)

Pencil Code (programming language)

mrsekut-p - /mrsekut-p/Scratch

villagepump - /villagepump/Scratch

ProgrammingExperience - /ProgrammingExperience/Scratch

IML-Lab - /IML-Lab/Scratch

scratch3 - /scratch3/Scratch 3.0 を自分のパソコン上で動かす

610t - /610t/ScratchだけでできるIoTシステム

M5S - /M5S/ScratchとM5Stackで遊ぶ

Scratch

Scratch