Arnold Part 22: Sub Surface Scattering

Arnold Part 20: Fog (Legacy) & Atmosphere

Arnold Part 24: Stand Ins (Proxies)

Arnold Part 19: Depth of Field

Arnold Part 18: Photometric Lights

Arnold Part 17: Ambient Occlusion

Arnold Part 14: Physical Sky Light

Arnold Part 12: Toon Shader

Arnold Part 7: Stylized Internal Lighting

Stylized Internal Lighting

Arnold Part 6: Light Filters

Grid Filter 

Tree Filter 

Arnold Part 5: Maya Lights

Area Light Maya 

Directional Light Maya 

Spot Light  Maya 

Point Light Maya

Area Light Arnold 

Arnold Part 2: Sampling & Noise Reduction

Arnold Part 3: Ray Depth

Arnold Part 13: Geometry Override Sets

Arnold Part 16: Mesh Lights

Arnold 2018 standard shader testing

These are some of the shaders that I have tested at the moment. I will keep testing and creating my own. these were some that were pre-set on maya with a few tweaks.