Software Version     4.4, 4.3

https://superhivemarket.com/products/pure-sky

Pure Sky Pro: Elevate Your Blender Scenes with Stunning Procedural Skies  This addon provides you with a comprehensive solution to generate breathtaking procedural skies, ranging from subtle atmospheres to detailed volumetric clouds, and a hyper-realistic moon. Notably, Pure Sky Pro is unique in allowing its volumetric clouds to cast shadows in Eevee next, making it easy to generate hyperrealistic god rays within your clouds.