1)   JumpKeys 1.21
Hot keys for selecting (switching) windows, minimizing/maximizing, making windows Always On Top. Tag 9 windows, on full/partial title, selected using the numbers on the main keyboard, either alone or with the Alt key (Alt+1, Alt+2...), Ctrl key, etc.

 2)   JumpKeys Pro 1.21
A utility that uses hot keys for selecting (switching), minimizing, and maximizing windows (including child windows), making windows Always On Top, storing text in a tabbed clipbook, accelerated text editing and inserting text in virtually any window