inadyn : Dyndns client in C supporting various services ( http://www.inatech.eu/inadyn/ )
inadyn-mt : Dynamic DNS (DynDNS) Update daemon in C that supports multiple services ( http://sourceforge.net/projects/inadyn-mt )
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