Virtual Magnifying Glass is described as 'A free, open source, screen magnification program for Windows, Linux, FreeBSD and Mac OS X. Free full version download and instructions for use' and is a screen magnifier in the development category. There are more than 10 alternatives to Virtual Magnifying Glass for a variety of platforms, including Windows, Linux, Mac, Android and KDE Plasma apps. The best Virtual Magnifying Glass alternative is SHARA. It's not free, so if you're looking for a free alternative, you could try ZoomIt or Magnifixer. Other great apps like Virtual Magnifying Glass are Eyedropper, KMag, Free Color Picker and OneLoupe.
Multiple fixed position windows