Free portable X server with Unix/Cygwin utils
Mobaxterm is a set of unix commands (gnu/cygwin) included in a single portable exe file. Mobaxterm integrates an x server and several network clients (ssh, rdp, vnc, telnet, rlogin, sftp, ftp, and more) accessible through a tab-based terminal. Mobaxterm also integrates a complete set of gnu/unix commands.
Free x server fully configured (based on xorg)
Tab based terminal with antialiased fonts and macro support
Easy display exportation from any remote host
X11 forwarding capability in openssh
Program without installation that you can start from an usb stick
Light and portable application, packaged in a single executable