Apache is a free and open-source cross-platform web server software.
Awesomplete is a tool in the Javascript UI Libraries category of a tech stack.
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.
Helix Ultimate a free template framework for Joomla.
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.