Google Analytics is a free web analytics service that tracks and reports website traffic.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PHP is a general-purpose scripting language used for web development.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Termly provides free website policy resources and web-based policy creation software.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.