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

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

Linux/FreeBSD DAAP (iTunes) and MPD audio server with support for AirPlay 1 and 2 speakers (multiroom), Apple Remote (and compatibles), Chromecast, Spotify and internet radio.

A Hardware Hacking Tool with Web-Based CLI That Speaks Every Protocol

Extends the support of Merlin firmware to more ASUS routers

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!

3D CAD application

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

Breathe fresh life into your bricked Nest Gen 1 & 2, now with 100% less evil!

Adafruit code for the Nordic nRF52 BLE SoC on Arduino

Run DOS programs under linux:

ESP8266 Weather Station in Color using ILI9341 TFT 240x320 display

USB-enabled bootloaders for the nRF52 BLE SoC chips

James Gleick's Chaos: The Software

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