With EarthQuake you can see the updated list of earthquakes occurred around the world.

Back-End web service that drives the Real-Time alerts on the EarthQuake app.

Parkit allows you to easily find a place for your car, thanks to a large list of parks and collaboration of people who can interact with the application through the reporting of new parking lots and places available.

Back-End web service that feeds the Parkit app.

An open source archive of electronic preprints in physics, mathematics and computer science.