Object Palette : Unity Editor Extension
Object Palette lets you organize your prefabs and gameobjects for a faster development process. With intuitive placement controls such as Grid Snap, Rotation, and Auto Parenting, and Directional Hit Normal Alignment the power to create lush intricate scenes and keep them manageable is here.
Assets shown are part of the beautiful "Medieval World Creation Kit"
https://www.assetstore.unity3d.com/en...
Music by Jaden Utter