Ugoin, ObjectDesktop come with everything pro, after you pay. Just standard on the trial versions.
Yes, skin studio, changes the code for you. You should take a look at it. Might be a little confusing at first but once you get the hang of it...the skies the limit.
As for the skins, don't under rate yourself. Those were just some I had done. Just like everyone else, I'm still working on some.