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.
ClustrMaps widget is a visitor tracker, designed for general web and blog use.
D3.js is a JavaScript library for producing dynamic, interactive data visualisations in web browsers.
jQuery UI is a collection of GUI widgets, animated visual effects, and themes implemented with jQuery, Cascading Style Sheets, and HTML.
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.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Open Journal Systems (OJS) is an open-source software application for managing and publishing scholarly journals.
Twitter is a 'microblogging' system that allows you to send and receive short posts called tweets.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.