Edit Your eBay Photos Online - A Great Photoshop Alternative
Picnik - edit photos the easy way, online in your browser
If you're looking for a fast, easy to edit photos with an online application, this is a great tool.
Since it's free, it's much cheaper than Photoshop... and it's very powerful. Certainly powerful enough to cover all of your eBay photo needs. It's fast, too.
With Picnik, you can crop, auto-fix, sharpen, adjust colors, eliminate red-eye, re-size, change exposure, and rotate your photos all in one simple interface. It's amazing - photo editing has come a long way.
You can open photos directly from flickr, picasa and facebook, too.