Apache is a free and open-source cross-platform web server software.
Carbon Ads is an ad tech company, that connects advertisers to users through targeted verticals called Circles.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.