Comic Shader. (Blender 2.8) by MonteMedistic on DeviantArt
Manga Shader 2.0 for Blender
Blender Market - This 100% procedural shader is the perfect tool to make Animated Movies with a Comic style in black and white, in color or with your textures. It doesn't require
Creating Comics in Blender | is it as awesome as 3D? - InspirationTuts
adamsleepy's Pop Comic Shader V2 - Complete Shaders
Comic Inking shaders for Cycles [$] + Free Blender Internal version - BlenderNation