Apache is a free and open-source cross-platform web server software.
HERE is a PaaS for creating custom maps, visualize location datasets, gather insights and buy and sell location assets.
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.
Lightbox is small javascript library used to overlay images on top of the current page.
PHP is a general-purpose scripting language used for web development.