gnumake-openbook : O'Reilly Open Book 'Managing Projects with GNU Make Managing Projects with GNU Make, Third Edition' ( http://oreilly.com/catalog/make3/book/index.csp )
osfreesoft-openbook : O'Reilly Open Book 'Understanding Open Source and Free Software Licensing' ( http://www.oreilly.com/openbook/osfreesoft/book/ )
yodl : Tools to process files written in Your Own Document Language (Yodl) ( http://yodl.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a betagarden
For Paludis use this rsync : rsync://gentoo.zugaina.org/betagarden-portage
If you have a problem : ycarus(-at-)zugaina.org