System On Chip Websites
cadence.com
Cadence is a leading EDA and System Design Enablement provider delivering tools, software, and IP to help you build great products that connect the world
41,030 
$ 327,600.00
design-reuse.com
Design And Reuse, The Web's System On Chip Design Resource : catalogs of IPs, Virtual Components, Cores for designing System-on-Chip (SOC)
170,887 $ 64,800.00