z Systems Development and Test
IBM.com

z Systems™ Development and Test Environment

This product provides a simulated Z-system running on x86 hardware. It 'simulate/virtualize' the hardware layer. There is no change in the z/OS software or any application. This enables to develop and test mainframe software just before acceptance processes in on a real LPAR. Meaning better control (as a tester) for less cost!

Continuous Integration and test virtualization in a mainframe world. Voor de volledigheid hieronder de directe link.

Movie: http://www.youtube.com/watch?v=ELOy-Nnwvgc&list=PL63838D9F31445777