Cadstar World(site info)
The home page for users of Zuken Inc's CADSTAR tool. Schematic capture, PCB design and sophisticated manual interactive and autorouting from within one tightly integrated Windows MDI application.
http://www.cadstarworld.com
CMP Technology(site info)
Provides the CLIP software package for pattern density calculation, chemical mechanical planarization (CMP) simulation, and smart dummy fill to improve uniformity and yield.
http://www.cmptechnology.com/