ReactiveAnimation (nuget): Small, simple open-source C# animation library built using the reactive extensions framework, utilizing Robert Penner's easing functions.  Does not make use of reflection, instead allowing the caller to use a function/monad/observer to update their desired object. Contains methods for animating Windows Forms Controls.  Includes a LINQPad sample.
Keywords: animation|tween|linqpad-samples|Reactive|Rx|LINQ|Observable|Events