Most of us have lots of CDs and/or DVDs to put somewhere we can find them back. I don’t especially like the CD cases from the point of view of their looks. Such a CD book can be so much more kitschy than every CD case can be ;-) (although some try hard ;-)))
Links:
Instructables – “The World’s Biggest DIY & How To Show & Tell”
CD or DVD Storage ‘Book’