orientechnologies/orientjs

Full featured Promises/A+ implementation with exceptionally good performance

Simplified HTTP request client.

yargs the modern, pirate-themed, successor to optimist.

BDD style assertions for node and the browser.

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

An API documentation generator for JavaScript.

Static analysis tool for JavaScript

simple, flexible, fun test framework

the Istanbul command line interface

test framework agnostic BDD-style assertions

Faster user-land reimplementations of native functions with extra helpers.

Parse a function into an object using espree, acorn or babylon parsers. Extensible through Smart Plugins

efficiently store signed integers in varint

BigInteger