Also 3D graphics. Both in real-time and pre-rendered graphics, node graph-style programming languages are very much a thing. Unreal Engine's Blueprints system,

Also 3D graphics. Both in real-time and pre-rendered graphics, node graph-style programming languages are very much a thing. Unreal Engine's Blueprints system, Motionbuilder's nodes system, Maya's graph systems... And they can get pretty huge and complex.