The following third-party libraries and resources have been used: Apache Commons IO: http://commons.apache.org/proper/commons-io/ SimpleWeb: http://sourceforge.net/projects/simpleweb/ WebSockets: https://github.com/TooTallNate/Java-WebSocket Icons from: http://www.clker.com/ Lightbox: http://lokeshdhakar.com/projects/lightbox2/ Code prettify: http://alexgorbatchev.com/SyntaxHighlighter/ Crashlytics: https://try.crashlytics.com/