Calendly is an app for scheduling appointments, meetings, and events.
Hostinger is an employee-owned Web hosting provider and internet domain registrar.
jQuery CDN is a way to include jQuery in your website without actually downloading and keeping it your website's folder.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
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.
LiteSpeed is a high-scalability web server.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.