Robuta

https://www.modalai.com/products/flight-core-v2
Flight Core v2 with STM32H7 Flight Core v2 is a Blue UAS Framework PX4 and ArduPilot Flight Controller - NDAA '20 Section 848, NDAA '21 Section 841...
flightcoreampardupilotcontroller
https://discuss.ardupilot.org/
ArduPilot Discussion Server
ardupilotdiscourse
https://taiphoon.com.tw/
UAV,Ardupilot,Flight Controller,High-performance flight tower system. Designed, tested, and manufactured in Taiwan.
uavardupilotflightcontroller
https://ardupilot.org/
ArduPilot is a trusted, versatile, and open source autopilot system supporting many vehicle types: multi-copters, traditional helicopters, fixed wing aircraft,...
ardupilotversatiletrustedopen
https://shop.siyi.biz/products/siyi-n7-autopilot-flight-controller
SIYI N7 Autopilot Flight Controller Compatible with Ardupilot and PX4 Ecosystem M9N GPS and 2 to 14S Power Module For Drone UAV UGV USV Robotics,Autopilot...
siyiautopilotflightcontrollercompatible
https://discuss.ardupilot.org/c/hardware-vendors/dh-research/178
Hardware support for products made by: DH Research
dhresearchardupilotdiscourse