toxiclibs is a library of computation design tools built in Java and Processing. The classes can be used for a variety of purposes, including, "generative design, animation, interaction/interface design, data visualization to architecture and digital fabrication, use as teaching tool and more."

toxiclibsjs is a translation of this library into JavaScript. It doesn't depend on any external libraries or frameworks, but works with Processing.js, Three.js and Raphael.js among others.