If you go to your local craft store and buy jagged felt or something similar, it can become a great way to keep your necklaces organized.
All you will need is:
My necklaces were usually stored in a heap, so I found this to be a great way to keep them from getting tangled. I hung it behind the bathroom door, so I could just turn around and pick one...much cheaper than a nice jewelry armoire. It looks pretty, too!