Flat Kit is a complete solution to achieve the stylish cel-shaded look: shaders, models, image effects, presets, examples. The custom shading model is versatile enough to work great for classic cel/toon shading and for unique styles of experimental projects.

Hx Volumetric Lighting is the easiest way to get high quality volumetric lighting in your Unity scene, adding depth and realism with rays of light and fog of variable density. It's easy to use and runs efficiently.

Curved World is not Image Effect. It's simple, but very powerful per mesh material shader effect.