Apache is a free and open-source cross-platform web server software.
Django is a Python-based free and open-source web application framework.
Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Nicepage is a free website building tool that requires no coding skills and integrates seamlessly with all leading CMS systems.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.