Apache is a free and open-source cross-platform web server software.
D3 based reusable chart library
Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.
Next.js is a React framework for developing single page Javascript applications.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.