WebGL based procedural skydomes I wrote back in year 2016.
Version 1: https://jimli570.github.io/web-procedural-sky/clouds/
Version 2 (with sun): https://jimli570.github.io/web-procedural-sky/sun/
- Dat.gui https://github.com/dataarts/dat.gui
- OrbitControls https://threejs.org/docs/#examples/en/controls/OrbitControls
- ThreeJS https://threejs.org/