1. When I think "professional templates," I think of a flashy site that "pop's out at you" when you visit. This just doesn't say that.
2. Same problem with the header. It's the first thing I see, but it doesn't come out at me and say "wow, this is definitely professional templates!"
3. I'm on 1280x1024, and that tremendous white gap on the right really ruins the whole scheme. A background color would help, or even a background texture.
4. The "Today's featured Templates" section: The images have some blending issues. When creating transparent images, set the transparent background color to something close to the color of its location.
5. It needs interaction. Movement. Something that flashes, or slowing moves by, to give me a feeling that I'm looking at something well done. Something subtle, but noticeable.
It's good, but probably not a site I'd immediately want to buy from. It just is missing that "pizzaz."
