dchk : Domain availabilty check client tool and C library ( http://dchk.pfp.de/ )
harpoon : Flow-level Traffic Generator ( http://pages.cs.wisc.edu/~jsommers/harpoon/ )
makeway : Route all gateway traffic to us ( http://nakkaya.com/makeWay.html )
mocha : Keeps a record of IP/MAC address pairings ( http://nakkaya.com/mocha.html )
tcptunnel : TCP port forwarder (and traffic spy) ( http://www.vakuumverpackt.de/tcptunnel/ )
upnp-router-control : Control UPnP of a router ( https://launchpad.net/upnp-router-control )
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