Apache is a free and open-source cross-platform web server software.
D3 based reusable chart library
Contentful is an API-first content management platform to create, manage and publish content on any digital channel.
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.
PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.
phpBB is a free open-source Internet forum package in the PHP scripting language.