Lumerical - Lumerical is a simulation software suite by Ansys that is developed for manufacturing light instruments and glass.
Coelux - Artificial skylight that you won't believe isn't real
3DOptix - 3DOptix is an optical simulation software that enables engineers and architects to built optically designed products for molding light for specific purposes.
Lambda Research Corporation - Lambda Research Corporation is a useful platform that contains different software to design, analyze and optimize optical and lighting systems.
Tuya Smart - Tuya Smart is a free to use Lifestyle Application by Tuya Inc.
Photopia Optical Design - Photopia optical design software allows you to virtually prototype your optical designs inside of Solidworks or Rhino.