X11

Broadway Project
Running X Window over WWW.
http://www.broadwayinfo.com/

Freedesktop.org
A free software project to work on interoperability and shared technology for desktop environments for the X Window System.
http://freedesktop.org/

Inter-Client Communication Conventions Manual (ICCCM)
Atoms, selections, cut buffers, window manager communication, session management, sharing resources, colors.
http://tronche.com/gui/x/icccm/

Keith Packard - Papers and Talks
X Window related papers and talks.
http://keithp.com/~keithp/talks/

New Rendering Model for X
By Keith Packard. Article on current limits and future development of X Windows. [PDF]
http://www.usenix.org/publications/library/proceedings/usenix2000/freenix/full_papers/packardrender/packardrender.pdf

Open Group Desktop Technologies (X.Org)
Official distribution of X11.
http://www.x.org/

SiS/XGI graphics chipsets and X.org/XFree86/Linux
Complete description of driver options, configuration issues and download links.
http://www.winischhofer.eu/linuxsisvga.shtml

UTF-8 and Unicode FAQ
All you need to know to use Unicode/UTF-8 on Unix and Linux systems.
http://www.cl.cam.ac.uk/~mgk25/unicode.html

What is X / X Server / XFree86
At The Linux Revolution. Information on X / X Server / XFree86. Gain a little knowledge on the graphical interface for Linux.
http://www.thelinuxrevolution.net/Topics/GUI/What-Is-X.shtml

X on TV
How to set up XFree86 for a TV.
http://www.sput.nl/hardware/tv-x.html

X Window System and Motif WWW Sites
List of over 600 technically-oriented X Window sites: X Consortium, Motif, X Advisor magazine, major X technologies, CDE, internationalization, FAQs, on-line technical papers, on-line tutorials, X for PCs and Linux, and general human-computer interaction.
http://www.rahul.net/kenton/xsites.framed.html

XDM ThemeStuff
A set of scripts to make Theming the XDM (X Display Manager) easier.
http://xdm.house.cx/

X11/Graphics
Holds graphics X11 programs and libraries. These include programs for the manipulation or conversion of graphics (bitmaps in particular).
http://hpux.ee.ualberta.ca/hppd/hpux/X11/Graphics/

Xprint
A X11-based print system and API which enables X11 applications to use devices like printers, FAX or create documents in formats like PostScript, PDF, PCL.
http://xprint.mozdev.org/