My preffered links

Commercial sites

Aeroclub : Really good shortrun models in both main scale and a large range of white metal accessories.
Albatros Productions : One of the best, if not the best, library on our beloved aeroplanes and their markings.
Eduard : Among the best kits on the market, large range of aftermarket accesories, even if its publicity is agressive and disrespectful for women.
Hannants : One of the best online shop on the market.
MemAeroBilia : WWI & WWII instruments selection
Part : IMNSHO, the best manufacturer of photoetched parts on the market.
Pegasus and Blue Max : The well know range of products made by Chriss Gannon in both main scales.
Roden : IMHO, one of the best manufacturers on the market, even if you must encounter problems with their decals.
Roll Models : Inline shop devoted to our modelling side.
Rosemont Hobby : Same as above
Sierra Scale : The best range of vacforms with original and rare subjects
Tom's Modelworks : One of the pioneers of the photoetched parts, their little range of products are among the best on the market

Diego Fernetti : A good argentinian fellow, modeler and cartoonist. Its site include a lot of good pictures of engines, aircraft and its well done models.
Dennis Ugulano : Our Spiderman, Dennis has developped an unique rigging methode. It's one of the faster builders of our little community.
Landships Early AFV : If you want an information on earliest landships, don't search anymore : you have find it.
Mark Miller CG 3-D Illustration : Mark is probably one of the best graphists that I know. Its rendering of aircrafts and engines is awesome.
Ross' Scale Models : Ross's personnal site. Mixed bag of WWI models, WWI act 2 thingies and blow torches.
Bob Pearson's profiles : Bob is probably one of the most prolific WWI aircraft's draftsmen that I know. Its profiles illustrate regularly the columns of Internet Modeler. He make also two CD's with a lot of WWI aircraft's profiles.

Belgian Aviation History Association : All on the Belgian aviation history since its beginning days to the present: many good pictures of our earliest aeroplanes.
The friendly forum of the Belgian Aviation History Association : If you have a question regarding the Belgian aviation, it's the best place to ask.
Volunteers at the Brussels Air Museum : This site is devoted to activities conducted by volunteers of The Brusels Air Museum.
Chandelle : A journal of aviation history : time to time, a well searched article on beginnngs of aviation and many other useful references.
Cross and Cockade : Site of The First World War Aviation Historical Society
Internet Modeler : One of the best online monthly magazine. Each issue contain many WWI subjects.
Memorial Flight Association : This association restore old aircrafts. Many pictures of aircraft (Fokker D.VII, SE5a, Bleriot XI, Morane MSI, ...) during their restoration
Modeling Madness : Online dayly updated site devoted to modelling. Time to time, an article on WWI aircrafts.
The Aerodrome : If you want to talk with Greg Van Wijngarden, Rick Duiven, Norman Franck, Dan San Abott and many other fans of our beloved era : go here.
WWI Modeling Page : The Web site entirely devoted to our modelling's form.