It's not a Chrome app, is a web app. However, the guys have just released it and haven't had much time to make sure it works on other browsers yet. The only th

It's not a Chrome app, is a web app. However, the guys have just released it and haven't had much time to make sure it works on other browsers yet. The only thing that shouldn't work on Firefox at the moment is the audio as it uses Web Audio API. We'll look into it asap.