github.com/nasa/cFS nasa/cFS The Core Flight System (cFS). Contribute to nasa/cFS development by creating an account on GitHub. github.com MAVproxyGCS ardupilot.org/dev/docs/mavproxy-developer-gcs.html MAVProxy Developer GCS — Dev documentation MAVProxy Developer GCS MAVProxy is a powerful command-line based “developer” ground station software that complements your favorite GUI ground station, s..