Outliner Pro

Outliner Pro is a set of tools for Blender’s Outliner that makes managing objects and collections way easier. It helps you organize and visualize models and collections clearly, so working on big scenes feels smoother and easier

Currently documentation is in constant evolution, you can check it on this link: Outliner Pro Documentation

Key features:

Move to active collection

Allows you to move objects and collections to the active collection. It works seamlessly with selections made in both the Outliner and the 3D Viewport. Unlike Blender's default behavior, which only allows objects to be moved between collections, this operator also supports moving collections, including their entire hierarchies, with a single click. This significantly enhances Blender's workflow for managing collections.

Whatch Short Video: Move to active collection

Create and move to active collection

This operator creates a new collection and moves all selected objects into it. It's a bit different from Blender's default "New Collection" operator by allowing you to create empty collections inside the active c