Raspberry Pi Pico Arduino core, for all RP2040 and RP2350 boards

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

µCNC - Universal CNC firmware for microcontrollers

NES Emulator with SD card and menu support for the Raspberry PI Pico, Pico 2 and other RP2040/RP2350 based microcontrollers. Play your games from SD card on a HDMI display.

Flight controller software for hobbyist

A not-so-small Forth for Cortex-M

RISC-V linux on the raspberry pi pico 2

ML_SynthTools

Build and uploads LittleFS filesystems for the Arduino-Pico RP2040, RP2350, ESP8266, and ESP32 cores under Arduino IDE 2.2.1 or higher

DOS-like OS for microcontroller boards running Micropython or Circuitpython

Compile WebAssembly to native MicroPython modules

USBSID-Pico is a RPi Pico (RP2040/W RP2350) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller

Example project to demonstrate the RNNoise audio noise suppression algorithm running on a Raspberry Pi Pico 2 board, using the RP2350's Cortex-M33 processor.

Command Line Algorithmic Music System

Ethernet Example for RP2040, RP2350

Pico TTL (MDA/CGA/EGA) to VGA converter

3d-software-renderering m5stickc/m5stack/console-app/windows-app/ncurses/emscripten/android/raspberry-pi-pico/raspberry-pi-pico2

Bare-metal programming on RP2350 dual-core ARM Cortex-m33/RISC-V Hazard3 (non-SDK)

Yet Another Pico Computer using Raspberry Pi Pico(s)

HAGL HAL for Raspberry Pi Pico VGA board (based on scanvideo)