ArduPilot / ardupilot

ArduPlane, ArduCopter, ArduRover, ArduSub source

okalachev / flix

Making an ESP32-based quadcopter from scratch

PX4 / PX4-Autopilot

PX4 Autopilot Software

mavlink / qgroundcontrol

Cross-platform ground control station for drones (Android, iOS, Mac OS, Linux, Windows)

OpenHD / OpenHD

OpenHD

mavlink / MAVSDK

API and library for MAVLink compatible systems written in C++

mavlink / mavros

MAVLink to ROS gateway with proxy for Ground Control Station

mavlink-router / mavlink-router

Route mavlink packets between endpoints