960 Grid System is described as 'The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels. There are two variants: 12 and 16 columns, which can be used separately or in tandem' and is a CSS Framework in the Development category. There are more than 50 alternatives to 960 Grid System for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Mac, Windows and Linux. The best alternative is Bootstrap, which is both free and Open Source. Other great apps like 960 Grid System are Materialize (Free, Open Source), UIkit (Free, Open Source), Bulma (Free, Open Source) and Tailwind CSS (Free, Open Source).