Science Fair Projects World
KDE Project
Stellarium
Celestia
Patrick Chevalley
Vladimir Dienes
FMJ-Software
Dr. Software
Sampo Niskanen
marcos ochoa diez
Mike Smithwick
Cor Berrevoets
LCB Soft
Bogdan/Bog
realtech VR
Franck Richard
Microsoft
Patrick Chevalley
greenya
Celestia
Stellarium
ESA - European Space Agency
Sualeh Fatehi
Caglow
Asynx