Espressif IoT Development Framework. Official development framework for Espressif SoCs.

Optimized C library for EC operations on curve secp256k1

Programs and scripts to display "inline" in Adafruit Learning System guides

A multimedia sketchpad

Box64 - Linux Userspace x86_64 Emulator with a twist, targeted at ARM64, RV64 and LoongArch Linux devices

OO C++ RepRap Firmware

canonical libwebsockets.org networking library

Core Lightning — Lightning Network implementation focusing on spec compliance and performance

A flexible distributed key-value database that is optimized for caching and other realtime workloads.

AirPlay Unix mirroring server

CircuitPython - a Python implementation for teaching coding with microcontrollers

Nostr library for Golang

Mobile operating system based on FreeRTOS™ optimized for E Ink displays - developed for Mudita Pure minimalist phone

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

A cli util for generating nostr events

Distribute and run LLMs with a single file.

Janus WebRTC Server

Public repository of the QuickJS Javascript Engine.

coturn TURN server project

Open and cost-effective "KVM-over-IP". BliKVM comes in 4 different models, v1 CM4, v2 PCIe, v3 HAT and v4 Allwinner, based on Raspberry Pi and Allwinner SoC.

Display and control your Android device

NTSC encoding/decoding in C89 using only integers and fixed point math. Supports NES decoding. Can be used as an image filter for games or real-time applications.

LibVNCServer/LibVNCClient are cross-platform C libraries that allow you to easily implement VNC server or client functionality in your program.

The arguably fastest GPIO Library for the Raspberry Pi

A cross-platform protocol library to communicate with iOS devices

Ham Radio All-in-one-Cable

Build android apps without any java, entirely in C and Make

Eclipse Mosquitto - An open source MQTT broker

Fast Desktop Switching Device

Use any web browser or WebView as GUI, with your preferred language in the backend and modern web technologies in the frontend, all in a lightweight portable library.