amule-adunanza : aMule Adunanza, the all-platform eMule p2p client for FastWeb customers. ( http://www.adunanza.net/ )
btsync : Fast, unlimited and secure file-syncing. Free from the cloud. ( http://labs.bittorrent.com/experiments/sync.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a abnorm
For Paludis use this rsync : rsync://gentoo.zugaina.org/abnorm-portage
If you have a problem : ycarus(-at-)zugaina.org