This article was updated in October 2019 to reflect the current state of animation libraries. We’re going to run-through 9 free, well-coded animation libraries best-suited to UI design work — covering their strengths and weaknesses, and when to choose each one. Take your CSS skills to the next level with our book CSS Master, 2nd Edition by Tiffany B. Brown – covering CSS animations, transitions, transformations and much more. Front-end web design has been through a revolution in the last…