A port of the X Window System to Microsoft Windows, originally deduced from XFree86.

Exceed X Windows Server for Windows-based PCs.

Provide SecurePro, an X-Server product integrating the Microsoft Windows and X Window System environments using SSH. Also XSecurePro64 (version for 64-bit Microsoft Windows) and XConnectPro (an X-Server product with included TCP/IP, FTP, TFTP, LPR, LPD, TELNET and NFS support).

X display server from MicroImages, available for Windows with 15 days trial period and for MacOS for free.

Volume 0: X Protocol Reference Manual. This manual describes the X Network Protocol, which underlies all software for Version 11 of the X Window System.

Makes X-Win32, an X Windows server for PCs running Microsoft Windows 32-bit: 95-98-Me/NT-2000-XP.

Frontier's award winning X server software solution with a group application wizard that allows users to effortlessly launch UNIX applications from their windows desktop.

Virtual X server which can be connected to by special clients, allowing users to work simultaneously on same virtual screen.

A X windows server for windows-based PCs.

An X Window server for Windows PCs.

Target is to provide a less monolithic and modernized X and to be more open than the XFree86 project. The project forked from XFree86 with version 4.4 RC2 due to a license change after it.

Apple's distribution of XFree86 for Mac OS X.

X Servers for PC-based graphics cards

X server for libGGI.

Developers of Accelerated-X, graphics drivers for Linux and UNIX-based operating systems.

Makes Omni-X high-performance 32-bit X Windows Server for PCs running MS Windows 32-bit; turns PC AT, 386, 486, Pentium into full function X Windows server. Runs over MS Windows, built-in TCP/IP stack, all windows fully integrated with MS Windows environment, are sized, opened, closed easily.

Cygwin X Server with a graphical front end to make it easy for Windows users to log in to Linux/UNIX boxes. [Open software, GPL]