Getsitecontrol is a form and popup builder.
Google Analytics is a free web analytics service that tracks and reports website traffic.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
PHP is a general-purpose scripting language used for web development.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Sentry is an open-source platform for workflow productivity, aggregating errors from across the stack in real time.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.