Robert Penner's Easing FunctionsA collection of swappable functions that add flavor to motion. Visualize Easing Cheat Sheet for jQuery, CSS, SCSS Easing Function Generator Learn Tweening chapter of my book Ease Yourself Into Animation (great preso) Understanding Easing: Explaining Penner's Equations Interpolation Tricks Code JavaScript jQuery Easing Plugin CSS, SCSS, LESS ActionScript 3.0 (single class) ActionScript 3.0 (classes
