WinScreener - it is a simple utility, that takes screenshots from the specified window. Main goal of utility - monitoring overlapped window. Sometimes a long time process appears. And in this time you want to surf Internet. You can watch this window on the separate top most window. In the current version WinScreener shows left bottom corner of the window.

You can specify what exactly you want to monitor: specified window, last active window with the same title, or witht the same class name. E.g. you can monitor few console windows. If the "First - same class" option selected, last active console window will be monitored.

The license of this software is Free, you can free download and free use this screen capture software.