Cleans the blender file of junk, deleted materials, meshes, lights, node groups, images, and more. It frees up space in RAM, optimizes the scene, what would take you several hours of searching and deleting is done with one button.

Update 1.0.1 (Added settings menu)

Now you can clean selected objects from geometry garbage (Merge by distance, Delete loose, Delete interior Face, Fill Holes, Make Planar Faces.)

Another interesting big project of mine for creating complex shapes by deforming objects and segments on a curve and deforming geometric primitives without applying  Link Curve