Open-source keyboard firmware for Atmel AVR and Arm USB families

NVIDIA Linux open GPU kernel module source

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

The "Activate Windows" watermark ported to Linux

Classic Tomb Raider open-source engine

Open source ARM Cortex-M microcontroller library

Latest ESP8266 SDK based on FreeRTOS, esp-idf style.

Software-Defined GPS Signal Simulator

A serial device I/O tool

Bring enhanced HID functions to your Arduino!

Alternative IP Camera firmware from an open community

Qtap: An eBPF agent that captures pre-encrypted network traffic, providing rich context about egress connections and their originating processes.

[Historical wayland fork - see davatorium/rofi!] Rofi: A window switcher, run dialog and dmenu replacement

Give your DPS5005 the upgrade it deserves

Run Microsoft Windows NTVDM (DOS) on 64bit Editions

MicroPython for ESP32 with psRAM support

Libraries for STM32F4xx and STM32F7xx built on HAL drivers from ST

Kiibohd Controller

Open source firmware for Ingenic T20 based devices such as WyzeCam V2, Xiaomi Xiaofang 1S, iSmartAlarm's Spot+ and others.

NCSA Mosaic 2.7

A TS100 USB-PD replacement PCB.

UIPEthernet: A plugin-replacement of the stock Arduino Ethernet library for ENC28J60 shields and breakout boards. Full support for persistent (streaming) TCP-connections and UDP (Client and Server …

Library for fingerprint readers

A USB-PD sniffer/injector/sink based on Google's Twinkie, re-designed to be manufactured by mere mortals.

Collection of tools useful for audio production

Using the Raspberry Pi PICO inside the Gameboy

MicroPython for ESP32 with psRAM support