Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
nginx - A high performance free open source web server powering busiest sites on the Internet.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Caddy - The HTTP/2 Web Server with Automatic HTTPS
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.