DeskPins - DeskPins can be used to make any application topmost, that is, to keep it above all other windows.
Stay On Top - Set a window to stay on top with this single-function but handy application.
WindowTop - Easly set any window on top, just move the mouse to the top area of the window.
TurboTop - Keeps your windows "Always on Top"
MocapX - Facial Motion capture app Maya and iPhone. With the MocapX animator, you can easily use the iPhone camera to animate characters in real time directly in Maya. MocapX tools enable you to use any custom or production rig as well as any Maya feature.
Window On Top by Compzets.com - "Window On Top" is a small gadget made by Compzets.