as seen at freshmeat: "User interface changes, including early support for variable window sizes, smoother pagination, etc. Executable renamed from gutenbook.pl to gutenbook." see gutenbook.org for more.
from the Gutenbook site: Gutenbook is an app for downloading, and reading of etext books published electronically from the Gutenburg Project. it's fairly basic but it works, and has ports for linux (tk or qt) and windows. not only is this a needed app, it looks like a great starting point if you are interesting in learning to hack one of these environments (gtk-perl or kde/qt).
as seen at freshmeat: "An installation script, bugfixes, urls for each reference for the text-formatted e-mails, and an option to stop getting empty e-mails." See biomail.sourceforge.net for more.