Process Explorer - The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…
WinSpy - Retrieve window information.
TaskInfo - TaskInfo is a poweful utility that combines and improves features of Task Manager and System...
Winspector Spy - Have you ever used Spy++ that comes with MSVC?
ProcessActivityView - ProcessActivityView creates a summary of all files and folders that the selected process tries to...
Window Detective - Window Detective is a programmer's tool used to "spy" on an application's windows...