Officially the "X Window System," but also called "X Windows," "X11" or simply "X," it is an open source windowing system developed at MIT in the early 1980s. It was created to provide a common ...

Similar to the X Window system, it is designed for limited amounts of memory and storage. Nano-X supports the Win32 programming interface and an Xlib-type API. Formerly known as Microwindows ...