Link components to websites, proxy, layers, scenes, sounds, files and folders.
Grabby is a set of tools that help you select entities in more precise ways.
Filter selection by what you can see.
Tag your entities, manage your drawing.
Create scenes for each layer and hide entities based on what layer they are on.
Batch rename with sequential numbering or add a prefix/suffix to the existing names + Manage group/component names in Outliner + Create named groups with assignable layers from all connected entities or from anything selected.