Jeff Lange

Genesis: Light Generator is a Blender add-on that makes lights in your 3D scene using artistic color controls. It offers 6 color modes, 3 layout modes, and 5 light types with 8+ customizable settings.

Positive Cube is a Blender add-on by Jeff Lange that adds a cube with its origin set in the bottom left corner, useful for placeholder and reference objects that stay in place when scaled.