System-level snapshot. High-signal only.
ATC / VATSIM
Empty = all VATSIM aircraft on the map. Trails aggregate for that fleet.
This map: VATSIM + ADS-B (OpenSky, unofficial visualization). Full network filters and slots — in Labs.
Pilot Training Center
Accordion training modules: ICAO phonetic alphabet with speech recognition (English NATO words), more sections coming soon.
Open Training Center