Scratch - Scratch is the programming language & online community where young people create stories, games, & animations.

Tynker - Game Worlds for Kids to Learn Programming

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.

CodeCombat - Learn programming with a multiplayer live coding strategy game.

CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.

StackHive - Design, develop or publish websites right from your browser