Official Guide to Experimental Aircraft Online directory for all types of experimental aircraft including homebuilt kit airplanes, ultralights, rotorcraft, sailplanes and amphibious aerocraft.
Janowski Aircraft Page Features the J-1B Don Quixote, J-2 Polonez, J-3 Eagle, J-5 Marco, and J-6 Fregata designs by Jaroslaw Janowski of Poland.
Sportaircraft - Experimental & GA Resource Resource and Ezine on experimental, homebuilt, ultralight airplanes, rotorcraft and general aviation aircraft that EAA enthusiasts build and fly.
Eggenfellner Aircraft Automotive Engine Conversions for the RV6, RV7, RV8 and RV9 experimental, homebuilt and kit planes
