Lots of improvements.
You can find KDE 3.0 RH rpms at http://db.ilug-bom.org.in/Applications/KDE/3.0/RedHat/
Please let me know if non-RH people need the sources, and I can upload them too.
You can find a screenshot of my desktop at ( for those who care about the cool factor ;-) http://www.it.iitb.ac.in/~jaju/screenshot.jpg