1)   SimpleMagnifier 1.0.48
Easy to use computer screen magnifier. Featuring magnify zoom levels up to 10x within a moveable and sizeable lens window, SimpleMagnifier helps you see web pages, e-mail, pictures, icons and more.

 2)   DMControls.Lens .NET control 1.0
DMControls.Lens is a .NET control that enables you to retrieve the magnification scale of screen objects. Selectable zoom factor, displaying xy mouse coordinates and other features make the control one of the best solutions for software developers

 3)   U4 Screen Magnifier 2.01
U4 Screen Magnifier is a powerful and easy-to-use computer screen magnifier. Designed for anybody who always stares computer screen to protect eyes. The circular lens and rotating view make it the most innovative and interesting screen magnifier.