Here is a list of projects, all of them are work in progress at this time.
App to register scores, and get a permanent championship. It is based on ELO rating method, used in checks international boards.
Small app to check players presence when organizing a training of event.
Also available at http://hfipatients.romain.in, hfi-patients is an app dedicated to manage patients list and sessions history for osteopathy/kine.