numbat-metrics/numbat-analyzer

Parse, validate, manipulate, and display dates

A modern, high performance Redis client

Simplified HTTP request client.

JavaScript test spies, stubs and mocks.

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

simple, flexible, fun test framework

the Istanbul command line interface

trigger a pagerduty alert

A command-line tool and module for printing colourful bole logs.

A tiny JSON logger

New line-delimeted JSON parser with a stream interface

Exponential Moving Average

a pool of expiring things

Testing and assertion library with friendly BDD syntax — awesome.must.be.true(). Many expressive matchers and is test runner and framework agnostic. Follows RFC 2119 with its use of MUST. Good and well tested stuff.