Interesting Icon Set by Antrepo. The set consists of 40 colorful icons compatible with any Mac Os system but also compatible with Windows XP and Windows Vista. Download Container Iconset for Mac (16×16, 32×32, 128×128, and 512×512 pixel) Download Container Iconset for Windows (16×16, 32×32, 128×128, and 256×256 pixel)
Watch out for the Icon Pillow Collection from Throwboy. I really like this idea. You can buy one pillow for 29$ or the whole set for 149$. The pillows are hand crafted, filled with polyester fibers, 100% Fleece. Enjoy!
DressUp! Avatars Icon Set is a set with 16 original avatar icons in .png designed by Dante Michael Afrondoza. You can download the set at smashingmagazine.com.