A free, open source, screen Magnifier, for Windows, Linux, FreeBSD and Mac OS X. Virtual Magnifying Glass is a free, open source, cross-platform screen magnification Tool. It is simple, customizable, and easy-to-use. Latest Features: Experimental Dynamic Mode added Experimental Mac OS X version Show the center Pixel's RGB values, in both decimal and hexadecimal. Multi-monitor support Lens height and width can have any size Mouse scroll-wheel now controls zoom Factor Esc key closes magnifier window, but it remains on systray. Q key closes the software Crosshairs now have tickmarks for scale factors at 4x and above Variable scale factor from 1x to 32x in New configuration dialog to choose the plugin, HotKey and other settings A list of which features are currently available on the Linux version can be found on the README file distributed with it.