Scratch - Scratch is the programming language & online community where young people create stories, games, & animations.
EduBlocks - Making the Transition from Scratch to Python easier.
mBlock - Makeblock's coding platform for beginners. Scratch 3.0 based. Supports coding for robots like Makeblock, Arduino with blocks or Python, learning AI & IoT
TurboWarp - TurboWarp is a Scratch mod with a compiler to run projects faster, dark mode for your eyes, a bunch of addons to improve the editor, and more.
MakeCode - Free, open source platform for creating engaging computer science learning experiences
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.