Easy Parent - Free Blender Addon

Hello. Because I really missed some functionalities related to operations on objects managing children, I decided to create a simple add-on that is very useful to me, so I decided to make it available to all of You.

Video:
https://www.youtube.com/watch?v=etgvX0rYjFE

Update 1_1
Added possibility to duplicate objects and hierarchy in the Outliner window.