Doing this and that.
A bit of everything :
Python & Qt (For Work) C# (mostly OpenGL) Java (Android) JavaScript (Three.js) Rajawali ( Android 3D Engine) Blender (Just for converting models for the use in 3D Engines) Caustic (Multiplattform Synthesizer Rig (a bit like Propellerheads Reason) Cinema 4D Propellerheads Reason Cubase Vst