From Distrowatch (2011-06-15):
\"Salix Fluxbox 13.37 is here, available in both 32-bit and 64-bit architectures. Everyone who has used the 13.1 Fluxbox edition, will find this release very familiar. It comes with Linux kernel 2.6.37.6, Fluxbox 1.3.1, Firefox 4.0.1 and Claws-mail 3.7.8. LibreOffice 3.3.2 is included by default in full mode installations, replacing OpenOffice.org and localization packages for more than a hundred languages are available through the package management tools. Exaile 0.3.2 is the default music player and the Whaaw Media Player, version 0.2.14, is used as the default movie player.\"
http://distrowatch.com/?newsid=06732
This is the 32-bit iso.