Open Source Drone Software. Versatile, Trusted, Open. ArduPilot.. Versatile, Trusted, Open Autopilot software for drones and other autonomous systems. Supports multi-copters, planes, rovers, boats, helicopters, antenna trackers and even submarines.
Emlid – RTK GNSS/GPS receivers with centimeter accuracy. Emlid makes precise RTK GNSS/GPS receivers Reach for survey and data collection with centimeter accuracy. Comes with iOS/Android app.