Apache is a free and open-source cross-platform web server software.
Google Analytics is a free web analytics service that tracks and reports website traffic.
OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.
TrafficStars is a self-served ad network and ad exchange that operates mainly in adult-related verticals.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.