meshtastic / firmware

The official firmware for Meshtastic, an open-source, off-grid mesh communication system.

deepseek-ai / DeepEP-Ascend

A high-performance communication library for machine learning training and inference on Huawei Ascend NPUs.

PurpleI2P / i2pd

🛡 I2P: End-to-End encrypted and anonymous Internet

NVIDIA / nccl

Optimized primitives for collective multi-GPU communication

uccl-project / uccl

UCCL is an efficient communication library for GPUs, covering collectives, P2P (e.g., KV cache transfer, RL weight transfer), and EP (e.g., GPU-driven)

jgromes / RadioLib

Universal wireless communication library for embedded devices

BelledonneCommunications / linphone-desktop

Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git.linphone.org/linphone-desktop.git

1technophile / OpenMQTTGateway

MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility & LoRa.

microsoft / mscclpp

MSCCL++: A GPU-driven communication stack for scalable AI applications

robotology / yarp

YARP - Yet Another Robot Platform

vicliu624 / trail-mate

Trail Mate is an offline‑first handheld system for GPS navigation, LoRa communication, and real‑time team situational awareness in no‑network environments.

sm0svx / svxlink

Advanced repeater system software with EchoLink support for Linux including a GUI, Qtel - the Qt EchoLink client

LocasYang / CommStudio

A desktop communication and debugging tool for embedded, industrial control, IoT, and device engineers. Built with Qt 6 / Qt Quick, it integrates Serial, Modbus, Bluetooth, and Network debugging with a unified terminal, encoding and validation, automation, and logging system.

lynckia / licode

Open Source Communication Provider based on WebRTC and Cloud technologies

RetroShare / RetroShare

RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.

pytorch / gloo

Collective communications library with various primitives for multi-machine training.

eclipse-ecal / ecal

📦 eCAL - enhanced Communication Abstraction Layer. A high performance publish-subscribe, client-server cross-plattform middleware.

DNedic / lockfree

A collection of lock-free data structures written in standard C++11

aff3ct / aff3ct

Fast multi-thread FEC simulator & library of efficient digital communication algorithms for SDR.

eelcocramer / node-bluetooth-serial-port

Serial I/O over bluetooth for NodeJS

Flow-IPC / ipc

[Start here!] Flow-IPC - Modern C++ toolkit for high-speed inter-process communication (IPC)

NVIDIA / nvshmem

NVIDIA NVSHMEM is a parallel programming interface for NVIDIA GPUs based on OpenSHMEM. NVSHMEM can significantly reduce multi-process communication and coordination overheads by allowing programmers to perform one-sided communication from within CUDA kernels and on CUDA streams.