uber-node/ringpop-node

Body parsing

Custom errors

Node-API implementation of FarmHash, Google's family of very fast hash functions

Node.js mock / polyfill http object library for http req / res

A node.js port of Coda Hale's metrics library. In use at Yammer.

Rigorous implementation of RFC4122 (v1 and v4) UUIDs.

JavaScript's functional programming helper library.

after - tiny flow control

Higher-order functions and common patterns for asynchronous code

return whether two buffers are equal

the complete solution for node.js command-line programs

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

A debug logger with a logtron interface.

human-readable TAP summarizer

Formats a stack with colors

the most correct and second fastest glob implementation in JavaScript

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

Interactive tape test runner

Static analysis tool for JavaScript

Detect any handles leaked in node

Automatically install pre-commit hooks for your npm modules.

tap-producing test harness for node and browsers

A helper to run tests against a cluster

network multiplexing and framing protocol for RPC or parser drag racing

A command line utility to talk to a tchannel server

Test-friendly timer function replacements.

Temporary file and directory creator

Module to wrap try-catch for better performance and cleaner API.

Utility to deal with Uber OSS licences

A logger for just about everything.