Parser generator for JavaScript

Asynchronous BDD & continuous integration for node.js

JavaScript parser, mangler/compressor and beautifier toolkit

A PEG.js parser for ICU MessageFormat strings

ECMAScript6 Set polyfill

Static file and directory handlers plugin for hapi.js

Canvas graphics API backed by Cairo

Extended geographic projections for d3-geo.

Light-weight option parsing with an argv hash. No optstrings attached.

An extension to GeoJSON that encodes topology.