Astro is a new JavaScript-based static site builder.
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Open Graph is a protocol that is used to integrate any web page into the social graph.
RxJS is a reactive library used to implement reactive programming to deal with async implementation, callbacks, and event-based programs.