Vertex Painting and Rendering in Blender - Tutorial - Community Tutorials - DevForum | Roblox
Vertex Paint blur / smooth - Materials and Textures - Blender Artists Community
GitHub - Philipp-Seifried/Blender-Normals-To-Vertex-Color: Simple Blender 2.8x addon that copies a selected object's normals to its vertex colors. Useful for some shader tricks.
GitHub - ForestKatsch/VertexOven: Vertex color baking addon for Blender