Amazon Elastic Compute Cloud is a part of Amazon.com's cloud-computing platform, Amazon Web Services, that allows users to rent virtual computers on which to run their own computer applications.
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.
Google Web Toolkit (GWT) is an open-source Java software development framework that makes writing AJAX applications.
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.
OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.
Vaadin is an open-source framework for building user interfaces and single-page applications using Java and TypeScript.