AMPLI.FI - Live online music community. Twitch for tunes.
Heartbeat - Listen to music with your friends together, on Spotify
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Festify - Festify is a free Spotify-powered app that lets your guests choose which music should be played...
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
BeatSense - Discover great music hand-picked by real people, in a single click. FREE and in real-time!