cdnjs is a free distributed JS library delivery service.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Glide.js is a dependency-free JavaScript ES6 slider and carousel.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Klaviyo is an email marketing platform for online businesses.
Microsoft's Clarity is a analytics tool which provides website usage statistics, session recording, and heatmaps.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Tidio is a customer communication product. It provides multi-channel support so users can communicate with customers on the go. Live chat, messenger, or email are all supported.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.