Royal Institute of Navigation
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
The Institute of Navigation - Non-profit professional society dedicated to the advancement of the art and science of navigation.
http://www.ion.org/
Jeppesen – Transforming the Way the World Moves
Charts, maps & planning solutions for aviation, marine & rail operators. View services to meet operational needs & increase efficiency.
http://www.jeppesen.com/wlcs/index.jsp
QuDieM Flying School Software and Flight Computers - Home page
QuDieMFT flying school and club software and the QuDieM Navigator, QuikHOLD and QuikPLAN flight computers. Software to manage aircraft, members, training, instructors and invoice generation. - Home page
http://www.qudiem.com/
Aviation Formulary V1.46
Aviation Formulary - Introduction to the mathematical processes used in navigation including great circle navigation theory.
http://williams.best.vwh.net/avform.htm
CANSO - Transforming Global ATM Performance
Canso - Civil Air Navigation Services Organisation - Exists to ensure the provision of air navigation services for civil aviation communities worldwide.
http://www.canso.org/
Density Altitude Calculator - English/Metric
Density Altitude Calculator - JavaScript calculator for pilots. Determines density altitude from the altitude, air temp, altimeter setting and relative humidity.
http://wahiduddin.net/calc/calc_da.htm
Flight Log XL
VFR easy flight planner for general aviation pilots.
Made for MS Excel. Completely Free!
--- Pianificatore voli VFR per piloti di aviazione generale. Completamente Gratuito!
http://www.flightlogxl.com/