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.
Elfsight is an all-in-one platform offering 70+ customisable widgets for websites.
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.
Magnific Popup is a responsive lightbox & dialog script with focus on performance and providing best experience for user with any device.
metisMenu is a collapsible jQuery menu plugin.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Wistia is designed exclusively to serve companies using video on their websites for marketing, support, and sales.