Houdini's Animation Worklet
Animation Worklet allows you to write imperative animations that run at the device's native frame rate for that extra buttery jank-free smoothness™, make your animations more resilient against main thread jank and are linkable to scroll instead of time.
Working with the new CSS Typed Object Model
CSS Typed Object Model (Typed OM) brings types, methods, and a flexible object model to working with CSS values. Shipped in Chrome 66.
CSS Paint API
Houdini’s CSS Paint API allows you to programmatically draw CSS images.
Houdini: Demystifying CSS
Houdini is a collection of APIs that expose the CSS engine’s internals to developers