To-Do app for Android that uses piles to manage your tasks. You can also set reminders and recurring tasks, as well as sync your tasks and piles to your own backup server.
Extension of the SimRa project with a crowdsourced routing engine and application that utilizes data collected by users to show safer routes for bicycles.
Decentralized social network that uses peer-to-peer connections to exchange movie ratings with other users. These ratings are then evaluated to get new recommendations for unwatched movies that you might like based on similarity in taste.
