bitpay/chainlib

Higher-order functions and common patterns for asynchronous code

A platform to build bitcoin and blockchain-based applications.

Interface to the bitcoin P2P network for bitcore

get colors in your node.js console

libuv errno details exposed

A low-level Node.js LevelDB binding

Fast & simple storage - a Node.js-style LevelDB wrapper

An drop-in replacement for LevelDOWN that works in memory only

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

takes json-cov output into stdin and POSTs to coveralls.io

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

Proxies nodejs require in order to allow overriding dependencies during testing.

JavaScript test spies, stubs and mocks.

Diff & Patch for Javascript objects