Freaking News - Freaking News is a Photoshop contest site that enables you to upload your creations to get a place on the front page.
Libris - Libris is an asset management for photos and videos.
Pxleyes - Pxleyes is an online Photoshop contests site that enables you to submit your photos to get a chance of having them placed on the front page.
picinfinity - Picinfinity is an image retaining/proxy site.
PhotoshopDisasters - PhotoshopDisasters is an online image contest website that allows you to submit your artwork to have it posted on the front page.
Imagesocket - A different kind of image hosting