My newest obsession (other than mini-albums and Tim Holtz) is Swapbot.
I've done 6 swaps. We swap paper, embellishments, stickers, extra supplies. It's a great way to clean out your stash on things you don't use and get some cool goodies.
What to do with empty wine or liquor bottles? Costco makes an awesome margarita wine that tastes just like a margarita so. . . Supplies ...