Run Mac OS X on a PC (7 tags)
You can get the best of both worlds--you can run the real Mac OS X on your own PC. Wei-Meng Lee shows you how to run the Mac operating system on an emulator called PearPC.
NISTNet: Emulating Networks on Your Own LAN (2 tags)
Use NISTNet to create realistic network traffic on a local LAN. Stress test your applications before they reach the real world.