Split Studios

Psd-Layers is a Blender add-on for painting textures in layers, similar to Photoshop or Krita. It gives control over blending modes, opacity, and visibility using standard Blender shader nodes.

Render Toolbox is a Blender add-on from Split Studios that centres rendering tasks: adding and controlling HDRIs, creating camera bookmarks, painting lighting onto models, and applying camera effects like glare and film grain.

Face Layers Add-On is a Blender add-on for quickly selecting or hiding faces to gain better control over a complex model while painting. It bundles several additional features and includes documentation.