Google Analytics is a free web analytics service that tracks and reports website traffic.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Readymag is a browser-based design tool that helps create websites, portfolios and all kinds of online publications without coding.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.