Open-source KVM software

Sioyek is a PDF viewer with a focus on textbooks and research papers

AirPlay and AirPlay 2 audio player

U8glib library for monochrome displays, version 2

Linux running inside a PDF file via a RISC-V emulator

GNU toolchain for RISC-V, including GCC

Build your hardware, easily!

Apache NuttX is a mature, real-time embedded operating system (RTOS)

Open source ARM Cortex-M microcontroller library

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

Audio and video casting system with support for custom applications.

A DBus daemon to configure input devices, mainly high-end and gaming mice

Dual-mode Bluetooth stack, with small memory footprint.

3D CAD application

Userspace Raspberry Pi PWM library for WS281X LEDs

Upload arbitrary data via Apple's Find My network.

pigpio is a C library for the Raspberry which allows control of the General Purpose Input Outputs (GPIO).

Real-time embedded variable & trace viewer

Miniscule cross-platform eventing, networking & crypto for async applications

a realtime plotting utility for terminal/console with data input from stdin

CaribouLite turns any 40-pin Raspberry-Pi into a Tx/Rx 6GHz SDR

Horizon is a free EDA package

sound synthesis library for Arduino

A tool for tunneling SSH through HTTP proxies

Low-cost LS/FS/HS USB sniffer with Wireshark interface

A vision library for genicam based cameras

An ESP32 and 2.9", 4.2" or 7.5" ePaper Display reads Weather Underground data via their API and then displays the weather

Reverse engineering the 1997 game "Carmageddon"

Use a raspberry pi pico (rp2040) as a logic analyzer and oscilloscope with sigrok