The most recent version of XaoS is 3.6. Check the release notes to find out what's new in this version of XaoS.
Source code can be downloaded from SourceForge.
Windows binaries for version 3.5 can be downloaded from SourceForge.
Version 3.6 is available as a universal binary for Mac OS X. You can download it from SourceForge.
The XaoS Development Team does not provide pre-compiled binaries for Linux or *BSD. However, most distributions already contain fairly up-to-date versions of XaoS:
These packages are usually automatically available from your installation media. Refer to your distribution's instructions for more information on installing software packages.
If you want to try a newer version than your distribution offers, you should download the source package and follow the instructions in the
DOS, BeOS, OS/2, and Linux binaries for older versions of XaoS for are available from SourceForge.