Make a callback- or promise-based function support both promises and callbacks.

kill trees of processes

Tuktuk chart plotter with SignalK and MBTiles support

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

Flexible ascii progress bar

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.

Run the supplied function exactly one time (once)

Returns a promise from a node-style callback function.

A general purpose buffer pool.

Safe(r) monkeypatching for JavaScript.

Promisifies all the selected functions in an object

One promise for multiple requests in flight to avoid async duplication

requestAnimationFrame polyfill for node and the browser

modernize node.js to current ECMAScript standards

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

A Node.js library to communicate with HPGL-compatible devices such as plotters and printers.

dead-simple optimistic async helper

Utility functions for converting to and from URLs that encode query string data into URL paths

High performance middleware framework

Module that helps you write generated functions in Node