A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
URDF Loaders for Unity and THREE.js with example ATHLETE URDF Files open sourced from NASA JPL
Explore original loading button animations built with WebGL, SVG, Canvas and CSS—each with its own status message and motion system.