LiteSpeed is a high-scalability web server.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PHP is a general-purpose scripting language used for web development.
Pico CSS is a minimal CSS framework for semantic HTML, without using classes.
SweetAlert2 is a JavaScript library that provides customisable, visually appealing, and responsive alert and modal dialog boxes for web applications.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.