Apache is a free and open-source cross-platform web server software.
Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
cdnjs is a free distributed JS library delivery service.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Javascript forms validation script.
SmtpJS is a free library you can use for sending emails from JavaScript.
WebFont Loader is a versatile JavaScript library that provides enhanced control and flexibility in managing web fonts.
Webflow is Software-as-a-Service (SaaS) for website building and hosting.