WinSpy++ is described as 'Note: WinSpy++ appears to have been superceded by WinSpy. WinSpy++ is a handy programmer's utility which can be used to select and view the properties of any window in the system. WinSpy is based around the' and is an app in the Development category. There are more than 10 alternatives to WinSpy++ for a variety of platforms, including Windows, Mac, Linux, BSD and PortableApps.com. The best alternative is Process Explorer, which is free. Other great apps like WinSpy++ are htop (Free, Open Source), AutoIt (Free), Glances (Free, Open Source) and SystemExplorer (Free).
Glances is a cross-platform monitoring tool which aims to present a large amount of monitoring information through a curses or Web based interface. The information dynamically adapts depending on the size of the user interface.
System Explorer is an enhanced Taskmanager that provides detailed information about running processes, startup programs, IE add-ons (BHOs), drivers, services network connections, system resources and more.
Task Manager DeLuxe (TMX) is based on MiTeC System Information Component Suite and offers powerful features available in standard Windows Task Manager in lightweight portable package with many more enhancements.