Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

A single-header ANSI C immediate mode cross-platform GUI library

AirPlay and AirPlay 2 audio player

low cost software radio platform

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.

WebAssembly Micro Runtime (WAMR)

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter

Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)

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

Audio server that can play to AirPlay 1+2 speakers (multiroom), Chromecast and locally. Supports Spotify, internet radio and many file formats. Also MPD server, iTunes DAAP, smart playlists, Apple …

Extends the support of Merlin firmware to more ASUS routers

3D CAD application

Userspace Raspberry Pi PWM library for WS281X LEDs

A Wayland kiosk

Create awesome e-paper dashboards within minutes! Modularity? Check! Python3? Check? Works on Raspberry Pi Zero W? Check! Support for own modules? Check!

Open Watcom V2.0 - Source code repository, Wiki, Latest Binary build, Archived builds including all installers for download.

Store and access data published by OwnTracks apps

Firmware source and binaries for the RP2040-based Debug Probe accessory

Fully-featured Doom port for the Raspberry Pi RP2040 microcontroller

PWM on the Raspberry pi - done properly (in hardware, stable)

Software CAN bus implementation for rp2040 micro-controllers

Play and Enjoy the History of Microsoft Flight Simulator

Run DOS programs under linux:

Adafruit code for the Nordic nRF52 BLE SoC on Arduino

USB-enabled bootloaders for the nRF52 BLE SoC chips

ESP8266 Weather Station in Color using ILI9341 TFT 240x320 display

2 Mic Hat, 4 Mic Array, 6-Mic Circular Array Kit, and 4-Mic Linear Array Kit for Raspberry Pi

James Gleick's Chaos: The Software