Microsoft MakeCode (PXT - Programming eXperience Toolkit)

UF2 file format specification

A Blocks / JavaScript code editor for the micro:bit built on Microsoft MakeCode

Arcade game editor based on Microsoft MakeCode

MakeCode target for "Maker" boards (beta)

Common packages for Microsoft MakeCode editors

Sample target for PXT

MakeCode Arcade games in RetroPie, Recalbox 7/8 and Batocera, running natively as ELF executables on Raspberry Pi OS/Linux ARM with 1-2 gamepads

Microsoft MakeCode editor for Adafruit Circuit Playground Express

MakeCode UF2 bootloader for STM32 Blue Pill

A Neo-Pixel package for pxt-microbit

Microsoft MakeCode editor for the LEGO MINDSTORMS EV3 Brick

MakeCode extension for controlling your LEGO Power Functions devices with an IR-emitting LED

A Bluetooth Midi package for Microsoft Make Code

A Holiday Card sample target embedding PXT inside a React web app

This is a list of MakeCode Arcade extensions that I find super useful (or just plain cool) in my projects.

A Microsoft MakeCode editor for the Calliope Mini board

Hardware reference designs for boards that work with the MakeCode Arcade programming system (see http://arcade.makecode.com)

A MIDI interface for MakeCode

A toy blockchain for the micro:bit radio and MakeCode