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.
A node.js powered CMS (Content Management System) that is built on Koa web framework, uses mongoose for MongoDB connections and has admin dashboard built in React with Mobx and Rsuite. It can be used as React client side application, or as server side rendered templates (EJS) CMS, or simply as Headless CMS for your REST APIs.