cdnjs is a free distributed JS library delivery service.
Hostinger is an employee-owned Web hosting provider and internet domain registrar.
Jekyll is a blog-aware, static site generator for personal, project, or organisation sites.
LiteSpeed is a high-scalability web server.
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.
Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.