AMPLI.FI - Live online music community. Twitch for tunes.
Cymbal - Music discovery powered by friends
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
humit - A social networking app for music sharing and discovery.
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.
Better Notes - Simple notes app that ties notes together with #hashtags