theqabalist/blackbird

Full featured Promises/A+ implementation with exceptionally good performance

A robust stream implementation for node.js and the browser

A querystring parser that supports nesting and arrays, with a depth limit

A practical functional library for JavaScript programmers.

strftime for JavaScript

A robust base64 encoder/decoder that is fully compatible with `atob()` and `btoa()`, written in JavaScript.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

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

Property-based testing for JavaScript.

simple, flexible, fun test framework

The simplified HTTP request client 'request' with Promise support. Powered by Bluebird.

Library for creating tagged constructors.

Define JavaScript object properties quickly with ES5 defaults

Either data structure.

Option data structure.

A monadic LL(infinity) parser combinator library

URI.js is a Javascript library for working with URLs.