Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Ecwid is a shopping cart plugin that turns any existing website into an online store.
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.
LiteSpeed is a high-scalability web server.
Tally is the simplest way to create free forms & surveys. Create any type of form in seconds, without knowing how to code, and for free.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.