Express is a web application framework for Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs.
GoCache is an in-memory key:value store/cache similar to memcached that is suitable for applications running on a single machine.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.