Strapi is an advanced open-source headless CMS to build powerful API's with no effort.
discord.js is a powerful Node.js module that allows you to easily interact with the Discord API.
web3.js is a collection of libraries that allow you to interact with a local or remote ethereum node using HTTP, IPC or WebSocket.
GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables powerful developer tools.
Preact is a fast and 3kB React alternative with the same modern API, components & virtual DOM.
Preact supports modern browsers (Chrome, Firefox, Safari, Edge) and IE9+. It should work fine in IE7 and IE8, but requires some polyfills.
Faker.js is a project to generate massive amounts of realistic fake data in Node.js and the browser.
PDFKit is a PDF generation library for Node and the browser that makes creating complex, multi-page, printable documents easy.
The API embraces chainability, and includes both low level functions as well as abstractions for higher level functionality.
PixiJS is the HTML5 creation engine that you can create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
Editor.js is a block-styled editor that outputs clean data in JSON instead of heavy HTML-markup. Editor.js is designed to be API extendable and pluggable.