Point your browsers to our production instance at ryyppy.net.
Ryyppy.net is a web application which helps you keep track of your consummation of alcoholic beverages. You can also bring your friends along. All you need is an HTML5-compliant browser to see your current state of drunkenness.
On a technical level ryyppy.net consists of a backend written in Java and an HTML5 frontend. Backend does all the calculations, user management etc. and provides these via REST web service for frontend to consume.