Ever want to know which iMacs use the Intel Core i5 processor? Or which Mac models lack FireWire? EveryMac has created a very neat Web-based tool that lets you select from a wide variety of system specifications and see which Mac models match. It’s in beta, so if you see any errors or have suggestions for improvements, drop them a line. follow link
Monitor Network Throughput with VirusBarrier X6
Concerned about how much data is coming into or leaving your Mac? Try VirusBarrier X6's network monitoring tools, which include a Traffic window, a standalone Traffic Monitor application, and even a screensaver that displays real-time traffic information.
EveryMac’s Ultimate Mac Sort Tool