If you haven't checked out Imperial Ship Yards, then you don't know what you're missing! It's a literal custom maker's paradise. They have a great front page full of featured work by various members, stunning artwork, and a great community in their forums. Even if you don't make customs and are looking to start it's an invaluable resource with tons of nice people willing to help you get started on an awesome hobby.
Check them out!
Click! ----> Imperial Ship Yards <---- Click!
May the Force Be With You!