then/promise

High-priority task queue for Node.js and browsers

ECMAScript parser

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

simple, flexible, fun test framework

A deep deletion module for node (like `rm -rf`)

Better assertions for node, reporting the expr, filename, lineno etc