One cool, simplistic thing that LimeWire needs is a good color-switching, "skin" feature, similar to Gnotella. Obviously, the current GUI is very nice. However, it would be nice for users to be a little creative with LimeWire. I don't see why this would be too much of a programming problem, and it would be a nice addition to v1.5. By the way, afisk, if you're reading this, read another post I made
here Kirby