resolve-from

Resolve the path of a module like `require.resolve()` but from a given path

ts-node

TypeScript execution environment and REPL for node.js, with source map support

is-stream

Check if something is a Node.js stream

eslint-plugin-react

React specific linting rules for ESLint

esbuild

An extremely fast JavaScript and CSS bundler and minifier.

clsx

A tiny (239B) utility for constructing className strings conditionally.

picomatch

Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.

jsonwebtoken

JSON Web Token implementation (symmetric and asymmetric)

cosmiconfig

Find and load configuration from a package.json property, rc file, TypeScript module, and more!

json-schema-traverse

Traverse JSON Schema passing each schema object to callback

eventemitter3

EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.

rollup

Next-generation ES module bundler

argparse

CLI arguments parser. Native port of python's argparse.

lodash.merge

The Lodash method `_.merge` exported as a module.

sprintf-js

JavaScript sprintf implementation

resolve

resolve like require.resolve() on behalf of files asynchronously and synchronously

fast-deep-equal

Fast deep equal

estraverse

ECMAScript JS AST traversal functions

@babel/types

Babel Types is a Lodash-esque utility library for AST nodes

cookie

HTTP server cookie parsing and serialization

arg

Unopinionated, no-frills CLI argument parser

browserslist

Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

log-symbols

Colored symbols for various log levels. Example: `✔︎ Success`

@babel/parser

A JavaScript parser

punycode

A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

isexe

Minimal module to check if a file is executable.

date-fns

Modern JavaScript date utility library

@types/lodash

TypeScript definitions for lodash

glob

the most correct and second fastest glob implementation in JavaScript

ejs

Embedded JavaScript templates

@testing-library/jest-dom

Custom jest matchers to test the state of the DOM

braces

Bash-like brace expansion, implemented in JavaScript. Safer than other brace expansion libs, with complete support for the Bash 4.3 braces specification, without sacrificing speed.

convert-source-map

Converts a source-map from/to different formats and allows adding/changing properties.

tmp

Temporary file and directory creator

balanced-match

Match balanced character pairs, like "{" and "}"

ignore

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

once

Run a function exactly one time

reflect-metadata

Polyfill for Metadata Reflection API

cliui

easily create complex multi-column command-line-interfaces

yargs

yargs the modern, pirate-themed, successor to optimist.