Useful Links
Aviation
General
Belgische Micro-luchtvaart Federatie / Fédération Belge d'Aviation Micro-légère Bestuur der Luchtvaart (Belgian aviation authorities) Aviation formulae Beginners guide to aeronautics Take a look at Foilsim II. Very interesting.
Other
Weather
Never forget to check date and time in the long TAFs and images Royal Meteorological Institute of Belgium www.meteo.be
Notams / Flight planning (Belgium)
bobs.belgocontrol.be/ippc/index.jsp