Concert Rat makes it easy to liveblog text and photos from a music event. Anything you post is also captured in your Concert Rat diary, which is accessible from within the app, or at ConcertRat.com for easy access later. Posts go to your Facebook wall and Twitter. After the show, go to ConcertRat.com to edit your photos, rework your posts into a review, fix titles in the setlist, whatever. Uses Facebooks registration system for easy login.