One promise for multiple requests in flight to avoid async duplication

kill trees of processes

Zero CPU overhead, zero dependency, true event-loop blocking sleep

Adds a static `extend` method to a class, to simplify inheritance. Extends the static properties, prototype properties, and descriptors from a `Parent` constructor onto `Child` constructors.

A general purpose buffer pool.

Allows users to use generators in order to write common functions that can be both sync or async.

modernize node.js to current ECMAScript standards

Run the supplied function exactly one time (once)

Implements performance.now (based on process.hrtime).

requestAnimationFrame polyfill for node and the browser

Flexible ascii progress bar

Reads and caches the entire contents of a file until it is modified

Check if something is a generator function

Returns a promise from a node-style callback function.

Extra assertions on top of node's assert module

Promisifies all the selected functions in an object

Determine the `package.json#type` which applies to a location

Safe(r) monkeypatching for JavaScript.

dead-simple optimistic async helper

construct pipes of streams of events