Gold surface from blendermarket and models from http://resources.blogscopia.com/2011/04/02/help-me-and-download-all-the-models-in-a-zip-file/

3D Faith

Mocap and physics

https://www.blendernation.com/2017/10/22/video-dancing-physics-experiments/

Gold surface from blender market:

Python & Blender http://www.sinestesia.co/blog/tutorials/python-rounded-cube/

Animation Nodes


https://www.youtube.com/channel/UCabeZToHuL6HOiR0udxxmTA/videos
https://www.youtube.com/channel/UC5ABAuGEvBMmau-1xJsNw6w/videos
https://www.youtube.com/user/MonsterManufactury/videos

Blender tutorials:
https://www.youtube.com/user/tutor4u

Animated gifs

Crystal Balls

Aquapeople