Apache is a free and open-source cross-platform web server software.
cdnjs is a free distributed JS library delivery service.
Civic provides cookie control for user consent and the use of cookies.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.
A modest JavaScript framework for the HTML you already have.
Unpkg is a content delivery network for everything on npm.