iTween Examples A simple, powerful and easy to use animation system for Unity developed by Bob Berkebile of Pixelplacement. Focusing on the established solutions and frameworks of projects such as TweenLite, Tweener, and other Flash-based tweening and interpolation systems, iTween is a battle-tested solution for streamlining production in the Unity environment.

Price 5$ on Unity Asset Store: https://assetstore.unity.com/packages/tools/animation/itween-examples-18388