I've been using uv mapper classic, the free version.. but there is also the Pro version... and Ultimate Unwrap 3D looks interesting... any others??? what are the pros/cons of the 2 listed???

Humankind has not woven the web of life. We are but one thread within it.
Whatever we do to the web, we do to ourselves. All things are bound together.
All things connect......Chief Seattle, 1854