writable stream that concatenates strings or binary data and calls a callback with the result

Cross platform child_process#spawn and child_process#spawnSync

Lightweight debugging utility for Node.js and the browser

ECMAScript scope analyzer for ESLint

Constants and utilities about visitor keys to traverse AST.

An Esprima-compatible JavaScript parser built on Acorn

A query library for ECMAScript AST using a CSS selector like query language.

utility box for ECMAScript language tools

A lightweight cache for file metadata, ideal for processes that work on a specific set of files and only need to reprocess files that have changed since the last run

A fully persistent balanced binary search tree

the most correct and second fastest glob implementation in JavaScript

Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.

An incremental implementation of MurmurHash3

A collection of common interactive command line user interfaces.

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

a glob matcher in javascript

Recursively mkdir, like `mkdir -p`

Compare strings containing a mix of letters and numbers in the way a human being would in sort order.

option parsing and help generation

Pluralize and singularize any word

Flexible ascii progress bar

The semantic version parser used by npm.

Formats data into a string table.

borderless text tables with alignment

Babel browserify transform

local development server that aims to make using browserify fast and fun

browserify fs.readFileSync() static asset inliner

browser-side require() the node way

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

The fast, flexible & elegant library for parsing and manipulating HTML and XML.

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

A node.js package for Steven Levithan's excellent dateFormat() function.

Embedded JavaScript templates

An ESLint plugin for linting ESLint plugins

Additional ESLint's rules for Node.js