graphql/graphiql

Babel command line.

Babel compiler core.

Babel command line

This plugin transforms static class properties as well as properties declared with the property initializer syntax

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

Provides polyfills necessary for a full ES2015+ environment

A Babel preset for each environment.

Babel preset for all Flow plugins.

Babel preset for all React plugins.

babel require hook

Custom parser for ESLint

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

an eslint rule plugin companion to babel-eslint

Flowtype linting rules for ESLint.

React specific linting rules for ESLint

Mock http requests made using fetch (or isomorphic-fetch)

A Query Language and Runtime which can target any service.

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository

simple, flexible, fun test framework

ESLint rule for suggesting that object spread properties be used instead of Object.assign().