Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

Ultralightweight JSON parser in ANSI C

RT-Thread is an open source IoT Real-Time Operating System (RTOS). https://rt-thread.github.io/rt-thread/

Protocol Buffers with small code size

A library of common data structures and algorithms written in C.

Platform for Internet of Things with JavaScript http://www.iotjs.net

CANopen protocol stack

Official repository for libIEC61850, the open-source library for the IEC 61850 protocols

qLibc is a simple and yet powerful C library providing generic data structures and algorithms.

A CoAP (RFC 7252) implementation in C

Mirror only see https://gitlab.rtems.org/rtems/rtos/rtems

Packet acknowledgement system for UDP

Official repository for lib60870 an implementation of the IEC 60870-5-101/104 protocol

An IEEE1588 Precision Time Protocol Implementation written in Python and C using a kernel bypass.

Linux PTP Project

Mirror only see https://gitlab.rtems.org/rtems/rtos/rtems-examples