Aeronautics - aviation spotter site for Groningen Eelde Aviation Society in the Netherlands
Aerospaceweb.org - information regarding a wide range of aerospace-related fields, including aircraft design, spacecraft design, aerodynamics, and aerospace history
AeroTransport Data Bank - database pay service with 148,000+ transport aircraft used by 8,000+ operators
Airlinerlist.com - web site with full production lists of major airliners and business aircraft
Airplane Airplane Airplane - if you happen to take a trip to Japan, this is the site - spotter guides for Haneda, Narita, Chitose, Kansai, Itami, Nagoya and Fukuoka and a whole section about special colour schemes
Airport and Airfield Spotting Information - if you need to know more about airport spotting information around the world, this is the spot for you.
Airsider.net - former "airways.ch" - online magazine with news and extensive reports about airlines, airports and the aviation industry
Andy Hutchings 'november tango' - official web site of Air NORTH - the North-East Branch of Air Britain (Historians)
Aviation Friends Munich e.v. - spotter page with information and photos from Munich Airport (in German)
Aviation Friends Nürnberg - members, photos and information on club activity
Cactus Wings - spotting and photography information from Arizona/Nevada, USA
ClassicBritishAviation.org - The home of Classic British Civil and Military Aviation on the web
Flightline UK - UK Airshow Information and Photography - UK airshow calender 2006
FlyteComm - real time flight tracking in USA and Canada
Great Circle Mapper - if you want to measure the distance between any airport, this is the place to stop
Jethro's UK & Ireland Arline Fleet Listings - in addition to fleet listings, you can get scanner frequencies used in UK & Ireland.
Jetliners.co.uk - UK airport & UK airline information
Jetspotter.com - aviation photography from Australia - contains vital spotter information for Brisbane Airport.
Norsk Spotter og Flyentusiasters Forening - www.flyspotter.net - member pages for the Norwegian Aviation Enthusiasts Society.
Planespotter.de - German plane spotter page from one of the members of Aviation Friends Nürnberg
PlaneSpotting Zone - www.planespotting.nl - Photos and information from the Dutch air scene
PlaneTalk.net - Just 'plane talking forum based in the UK
QANTAS Founders Outback Museum - from down under (Longreach, Australia)
Ringway Reports - movements, photos and spotter guide - Manchester Ringway Airport
Rhein Main Aviation Society e.v. - photos and spotter information for Frankfurt Airport (in German)
Runar´s Icelandic Aircraft Web - want to know more about Icelandic aviation history, find historic aircraft in the Icelandic aircraft database or look trough pictures related to Icelandic aviation
Scanair.no - a plane spotter page with news and information from the Scandinavian air scene (in Norwegian)
Scandpix - photos and spotter information for the airports CPH and ARN
Schiphol Aviation Group - all about Amsterdam Airport
Spotter-CGN - spotting at Konrad-Adenauer Airport, Köln/Bonn Germany
The Aviation Society (TAS) - one of the largest Aviation Societies in the United Kingdom, based at Manchester Ringway Airport
Trip.com FlightTracker - real time flight tracking in North America
Unofficial Home Page of Edinburgh Airport - news and information on Scotland's fastest growing airport
Warplane.co.uk - all about operations, air shows and airfields
ZuluKilo.org - the official site of Hawker Siddeley Trident G-AWZK - The Trident Presevation Society