AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.
D3.js is a JavaScript library for producing dynamic, interactive data visualisations in web browsers.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
NVD3 is a JavaScript visualisation library that is a free open-source tool.