The X Window System (commonly X11 or X) is a windowing system for computers with bitmap displays. It is standard on Unix, Linux and other Unix-like operating systems and is available for most other modern operating systems.
This category is for free software that is part of the X window system not applications thereof, see Category:X Window programs.
For people related to X Windows see Category:X Window System people.
This category has the following 5 subcategories, out of 5 total.
The following 61 pages are in this category, out of 61 total. This list may not reflect recent changes.