Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
SoundCloud widget gives you the ability to upload, manage and share tracks.
Twenty Twenty-One is the default WordPress theme for 2021.
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.