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In September 1987, the Massachusetts Institute of Technology released the first snapshot of what may well become one of the most significant software technologies of the 1990s: Version 11 of the X Window System, commonly referred to as X11. X11 may not change the world, but it is likely to change the world of workstations.
The X Window System is being adopted as a standard by nearly every workstation manufacturer and should eventually replace or be supported under their proprietary windowing systems. Versions will also be available for personal computers and supercomputers.