whatsapp-web.js is a WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app. It uses Puppeteer to run a real instance of Whatsapp Web to avoid getting blocked.
Powerful and Lightweight : Has over 100 customizable settings. Built as separate modules to keep filesize down.
Developer-Friendly : Has connectors for React, Vue, and Angular. Provides high-quality TypeScript definitions.
FingerprintJS is the most advanced open-source fraud detection JS library. FingerprintJS collects all the unique features from a device/browser passing them through a hash function to provide a unique identifier.
OpenLayers is a high-performance, feature-packed library for creating interactive maps on the web. It can display map tiles, vector data and markers loaded from any source on any web page.