AddThis is a social bookmarking service that can be integrated into a website with the use of a web widget.
ClustrMaps widget is a visitor tracker, designed for general web and blog use.
Google Analytics is a free web analytics service that tracks and reports website traffic.
LiteSpeed is a high-scalability web server.
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.