y-windows.org: The Y Window System
Project writing successor of X Window System.
xfree86.org: Xfree86&Reg; Home To The X Window System
A global volunteer organization which produces XFree86®, the freely redistributable open-source implementation of the X Window System continuously since 1992.
ggi-project.org: The Ggi Project
Project that aims to develop a reliable, stable and fast graphics system that works everywhere which will allow any program using GGI to run on any platform requiring at ...
Add Site or Add URL to Submit Site to the Graphic Subsystems Directory