I played Mace Windu Party Crasher and Nemesis of Katarn years ago. Some other good JO SP levels I have on my hard drive are:
Dash Rendar Resurgence
Escape from Takron-Galtos
Imperial Base Author: Jon Rowton
Nar Shaddaa once again! Author: May Michael
Spice Mines on Kessel Author: May Michael
Coruscant Underlevel Author: May Michael
My dream, to watch Imperial ships explode in my gunsights.