I have just uploaded an updated archive. Major difference: the main archive no longer contains the sources of compiler & tools, these are now available as a separate archive:
http://www.tho-otto.de/download/tos306de.tar.bz2
http://www.tho-otto.de/download/alcyon.tar.bz2
The precompiled binary of the spanish version is now also available there:
http://www.tho-otto.de/download/toses.zip
Have Fun
Thorsten