Capella is a mobile app for concerts, where users can make new friends with similar music tastes, track their friends, and send emergency alerts, built at Amsterdam Dance Event (ADE)'s hackathon in 2017.
🥈 Award: Runner up
Download Keynote presentation →
This app is built using HTML, CSS, and JavaScript, with a PHP/MySQL backend. Just running the root directory on an Apache server with PHP 5+ installed is enough.