handlebars-lang/handlebars.js

parse argument options

Generates and consumes source maps

A high-level API to automate web browsers

AWS SDK for JavaScript

babel module loader for webpack

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

Run commands concurrently

Extends Chai with lint-friendly terminating assertions.

Runs tests on TypeScript definition files

Lint browser compatibility of API used

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

The JavaScript Task Runner

Modern native Git hooks

A parser generator with Bison's API

Lint files staged by git

simple, flexible, fun test framework

Logic-less {{mustache}} templates with JavaScript

the Istanbul command line interface

The semantic version parser used by npm.

JavaScript test spies, stubs and mocks.

TypeScript is a language for application scale JavaScript development

JavaScript's functional programming helper library.

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

Serves a webpack app. Updates the browser on changes.

Neo-Async is a drop-in replacement for Async, it almost fully covers its functionality and runs faster

Wrap those words. Show them at what columns to start and stop.

Asynchronous templates for the browser and server (LinkedIn fork)

Embedded CoffeeScript templates

ESLint plugin for ES5 users.

Mock STDIN file descriptor in Node.js

Adds expectations to chai which compare strings or objects using diff.

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

A Handlebars view engine for Express which doesn't suck.

Zero-config import from NPM packages

Write logs based on conventional commits and templates

A swagger documentation UI generator plugin for hapi

programmatic plopping for fun and profit

Build and load native Rust/Neon modules.

a CLI dashboard for webpack dev server

RESTful web API Documentation Generator

Express handlebars template engine complete with multiple layouts, partials and blocks.

Error handler for use in development and production environments.

A simpler (static) site generator.

A simple CLI for scaffolding Vue.js projects.

A plugin for TypeDoc that enables TypeScript API documentation to be generated in Markdown.

Storybook framework-agnostic API

Stub TypeScript definitions entry for handlebars, which provides its own types definitions

A tool to help you build and document website component libraries and then integrate them into your projects.

Fast client-side asset builder

Notification Management Framework

Realtime Monitoring for Express-based Node applications

A lightweight private npm proxy registry

Generate d.ts definitions for generated js files from grpc_tools_node_protoc

Test utility

Command line tool for generating a changelog from git tags and commit history

Create your own `create-something` app.

The Node.js port of KSS: A methodology for documenting CSS and building style guides

The missing documentation tool for your Angular application

Documentation generator for Solidity smart contracts.

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

Icon font generation tool

Create Web Components using React