APM Planner Ground Control Station (Qt)
BeagleBone ArduPilot DIY Cape
Software kit for multiple Clover drones simulation
Control your APM compatible copter with Telegram messenger
fatqat is a ground control station software with image processing apps for ArduPilot systems.
Tool kit for automation of UAV flights.
Library for COEX Clever to simplify and enhance autonomous flight
Code development for autonomous multirotor copter, Catholic University Mechanical Engineering Senior Design Project 2018
Sketch of a super lightweight, easy assembly drone frame that is still sturdy. Also available via Thingiverse: