Songkick is a social network and database for gigs and live concerts. It´s a perfect solution to keep track of the concerts that you attended as well as future ones. Also you can share with the community photos, videos and memories of your attended concerts.
Venture Slogan: Share your gigs: Upcoming and Past.
Songkick´s own description: “…We believe that an amazing concert can change your life. We want to give you a way to share that experience, so the concert can live on for everyone. And then we want to help you find your next gig…”