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

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…

Window Detective - Window Detective is a programmer's tool used to "spy" on an application's windows...

Tasks Explorer - Tasks Explorer is a freeware opensource computer program providing functionality for collecting...

WinSpy - Retrieve window information.

TaskInfo - TaskInfo is a poweful utility that combines and improves features of Task Manager and System...