Apache is a free and open-source cross-platform web server software.
Glyphicons are icon fonts which you can use in your web projects.
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.
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.
Modernizr is a JavaScript library that detects the features available in a user's browser.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.