1)   Reglo 3.5
Reglo is a versatile graphics design tool including an on-screen ruler, a color picker, a magnifier, a mini-screen capture feature, and the ability to resize the windows of other applications.

 2)   Screen Loupe 2000 5.7
Screen Loupe is a small utility that displays a magnified view of whatever is beneath the mouse cursor, much like a jeweler's or printer's loupe. You can copy the contents of the Loupe window to the clipboard as well. The captured image can be pasted