X11 Tiger

In case you need to install X11tiger but don’t have the install DVD, you can download it here or here. Files are hosted by Chris James Martin.

The .zip file contains 2 packages, X11User.pkg and X11SDK.pkg. I think you need to install the X11SDK.pkg first, however if you have the dev tools installed it’s probably already there. After the install run software update as apple has released an update for this version of X11.