Glassbrick is described as 'screen magnifier that makes zooming your screen quick and easy. It allows you to change the colours of your screen to enhance readability. It’s also customisable, lightweight, fast and efficient' and is an app in the OS & Utilities category. There are more than 10 alternatives to Glassbrick for Windows, Linux, Mac, PortableApps.com and BSD. The best alternative is ZoomIt, which is free. Other great apps like Glassbrick are Magnifixer (Free), Virtual Magnifying Glass (Free, Open Source), Lens (Magnifier) (Free) and OneLoupe (Free).