Sampo Niskanen, main developer
Doug Pedrick, support for RockSim designs, printing
Kevin Ruland, Android version
+Bill Kuker, 3D visualization
Richard Graham, geodetic computations
Jason Blood, freeform fin set import
Boris du Reau, internationalization
Stefan Lobas / ERIG
Mauro Biasutti
Sky Dart Team
+Vladimir Beran
+Polish Rocketry Society / Ćukasz & Alex Kazanski