Joe's Navigation Course
- Aeronautical navigation lessons for a beginner. Provides the lessons with graphics. Available in Dutch and English.
- http://www.localnetnet.be/

FlightLogXL
- Flight log in Excel. Calculates heading, distance and time based on entered waypoints.
- http://www.flightlogxl.com/

NotamPlot
- Free UK NOTAM plotting software for private pilots. Download, features and user guide. Limited features in free version.
- http://www.notamplot.flyer.co.uk/

National Air Traffic Services
- Provides aeronautical information services including let down plates and aviation warnings. Free registration required.
- http://www.ais.org.uk/

Jeppesen Sanderson
- Publisher of flight information, supported by computer flight planning services, aviation weather services, and aviation training systems.
- http://www.jeppesen.com/wlcs/index.jsp

Flycalc
- Flycalc is a web based, navigation tool for New Zealand based flight plans.
- http://www.flycalc.co.nz/

Density Altitude Calculator
- JavaScipt calculator for pilots. Determines density altitude from the altitude, air temp, altimeter setting and relative humidity.
- http://wahiduddin.net/calc/calc_da.htm

Airports En Route
- Airports directory with flight plan calculator. Computes distance, track, heading, ground speed and time en route between US and Canadian locations.
- http://www.airportsenroute.com

Aeroplanner
- Offers online flight planning, sectional charts, and weather outlooks.
- http://www.aeroplanner.com/

Pocket FMS
- Shareware flight planning and moving map solution for PC and pocket PC. Instructions and downloads.
- http://www.pocketfms.com/

Aviation Formulary
- Introduction to the mathematical processes used in navigation including great circle navigation theory.
- http://williams.best.vwh.net/avform.htm

Ed Williams' Aviation Page
- Formulas and on line calculators for aviation navigation.
- http://williams.best.vwh.net/

Flight Plan Information
- Provides online flight planning and submission. Includes flight navigation log (printable) for generation of computed flight plans, Java applets for the calculation of wind correction and ground speed, mass and balance, density altitude, flight level, cro
- http://www.flightplan.za.net/

Canso - Civil Air Navigation Services Organisation
- Exists to ensure the provision of air navigation services for civil aviation communities worldwide.
- http://www.canso.org/

AirplaneCharts.Com
- Aviation VFR and IFR Charts. Sectional and Terminal Charts. NOS Low Altitude Enroute Charts and Approach Plates.
- http://www.airplanecharts.com/

Royal Institute of Navigation
- If you have an interest in navigation in its broadest terms - from aircraft Cat III landings though sailing for pleasure to orientation strategies with young children, then you should consider membership of the RIN.
- http://www.rin.org.uk/

The Institute of Navigation
- Non-profit professional society dedicated to the advancement of the art and science of navigation.
- http://www.ion.org/

Penguin Air Electronic AFD and Planning
- Source for the electronic Airport Facility Directory, approach plates, the FARs and the AIM.
- http://www.penguinair.com/

QDM
- Flight planning for the private & student pilot made easy. QuDieM Navigator wind computer and free on-line aircraft bookings.
- http://www.qudiem.com/

U.S. Sectional Maps On-Line
- Aviation Sectional maps for educational purposes. Not to be used for flight planning or in-flight navigation.
- http://www.avmap.bizland.com

Nav Canada
- Provides navigation services like air traffic control, weather information and many other services.
- http://www.navcanada.ca/