X11 is described as 'The X.Org project provides an open source implementation of the X Window System. The development work is being done in conjunction with the freedesktop.org community. The X' and is an app in the OS & Utilities category. There are three alternatives to X11 for Linux and Mac. The best alternative is Wayland, which is both free and Open Source. Other great apps like X11 are XQuartz (Free, Open Source) and Mir (Free, Open Source).
- 3 alternatives