Useful is testing how well you can throw a variety of hand positions
NSDT 3DConvert
Convert 30+ 3D formats online: GLTF, GLB, GBX, OBJ, DAE, IFC, STEP, STL...
UnrealSynth
Unreal engine based photo realistic synthetic data generator for YOLO.
DreamTexture.js
AI powered 3d texture generation and projection SDK for three.js.