bitmonero : the secure, private, untraceable cryptocurrency ( http://monero.cc/ )
cjdns : Encrypted networking for regular people ( https://github.com/cjdelisle/cjdns )
gnunet : GNUnet is a framework for secure peer-to-peer networking. ( http://gnunet.org/ )
uhub : high performance peer-to-peer hub for the ADC network ( https://www.uhub.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a emery
For Paludis use this rsync : rsync://gentoo.zugaina.org/emery-portage
If you have a problem : ycarus(-at-)zugaina.org