This new Google Catalogs is going to make it a lot easier to keep the clutter down. And I'm a huge fan of reducing clutter! I also love flipping through catalogs...and I hold on to my favorite ones until I can get around to going through them which means theres always a pile waiting for me.
I just downloaded Google Catalogs for my iPad and I'm already in lurve... This is a page from the Urban Outfitters catalog. There are little pointers you can click on to take you to the item's page online so you can find out more, or pull out the plastic and go shopping! Neat!!
update: The Catalogs App also has a feature that lets you make collages of your favorite pages from the digital mags. Something I had always wanted to do just for fun with real magazines, but never got around to doing: