Winspector Spy - Have you ever used Spy++ that comes with MSVC?

Process Tamer - Freeware Microsoft Windows utility that monitors the CPU use of applications, alerts when they use too much, and reduces their priority to keep your PC fast.

WinSpy - Retrieve window information.

Big Meter Pro - Big Meter Pro is a utility that monitors the disk and memory of your CPU.

Microsoft Spy++ - Spy++ (SPYXX.EXE) is a Win32-based utility that gives you a graphical view of the system’s...

AMD Overdrive Utility - Personalize your experience with state-of-the-art real-time overclocking*.