pixelplacement.com Creative force behind PixelPlacement™. Creator and developer of iTween and Technical Lead of Developer Experience at Magic Leap
iTween is a free, open-source project. As such, it doesn't require any purchase or licensing to be used on commercial projects or otherwise. However, if you use iTween and would like to support the development of the project, please feel free to make a donation.
Your support and generosity is greatly appreciated.