Official Page  -  https://assetstore.unity.com/packages/tools/particles-effects/massive-clouds-atmos-volumetric-skybox-173160  
Official Rating   4 / 48 Votes
Latest Version   1.0.9
Supported Editor Versions   2018.4.21 or higher
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Available downloads

  • Massive Clouds Atmos - Volumetric Skybox v1.0.8     December 30, 2020

  • See also... 

      X-WeaponTrail
      Camera Perspective Editor
      True Parallax
      Weather Maker - Unity Weather System, Sky, Water, Volumetric Clouds and Light
      2DDL Pro : 2D Dynamic Lights and Shadows