Next Big Sound is online music analytics & insights

awe.sm is an open sharing analytics platform for social media campaign tracking across sites like Twitter, Facebook, and MySpace.

Understand your fans, gauge the popularity of your music and manage your band's digital identity, as Band Metrics helps musicians and bands analyze and measure the success of their music.

The Echo Nest powers intelligent digital music applications. Through a series of web based solutions we enable better search, recommendation and interactivity on the music web.

Tra.kz is a URL shortener for all things music that connects artists with their fan communities on Twitter and helps fans share music and cool music content. Shorten a link to an MP3 and you can listen to it and see tweets about it!

Promote your music to fans. Share your songs on the internet. Analyze your song plays online.

Compete helps you benefit from click-sharing by providing free services that create a more trusted, transparent, and valuable Internet.

Quantcast is a new breed of measurement service helping buyers and sellers quantify the characteristics of digital audiences against which they can activate addressable advertising solutions.