Does the built in animation window make 3rd party tween assets redundant?

Questions & Answers
1

Slowly learning use of the Animator and Animation windows. Does this built in functionality make 3rd party tween libraries such as

http://pixelplacement.com/itweenARCHIVE/

irrelevant?

2

No. Use the animation windows to create animations inside the editor. Use tweens to create animations at runtime.