Apache is a free and open-source cross-platform web server software.
cdnjs is a free distributed JS library delivery service.
GSAP is an animation library that allows you to create animations with JavaScript.
Open Graph is a protocol that is used to integrate any web page into the social graph.
Stripe offers online payment processing for internet businesses as well as fraud prevention, invoicing and subscription management.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.