AirNav Systems  A suite of flight tracking and monitoring software for the PC.

The Air Travel Center  Airline and air courier flight tracking for U.S., Canadian, and European flights.  Also, orbital flight tracking for manned and unmanned spacecraft.

Airwise  Airline flight arrival information.

Flight Explorer  Taps into the FAA real-time air-traffic-control database to give a detailed, live simulation of every commercial plane in U.S. airspace.  Icons representing every civilian aircraft flying under instrument flight rules are superimposed on a map.  Clicking an icon brings up flight or tail number, aircraft type, origin, destination, estimated time of arrival, altitude, speed, and direction.  Used by air cargo operators, FBO's, rental car agencies, airports, and others.

FlightView  Real-time flight-tracking software applications.

FlyteComm  Track the status of any flight arriving or departing the United States or Canada.

OAGflights.com  Allows subscribers online access to worldwide flight schedules for all major airlines and low cost airlines, also including cabin class availability and arrival information.

Real Time Worldwide Airline Flight Tracker  Track airline flights now over North America, Europe, Asia, and other world regions, check the status of any commercial flight anywhere in the world, see airline timetables, visit a satellite, track space flights.

RocketFare Flight Tracker  Real-time airplane tracking by airline and flight number or by city pairs.

Skysource  The WebASD tool provides aircraft position display with NEXRAD weather (national reflectivity and echo tops).