bedup : Btrfs file de-duplication tool ( https://github.com/g2p/bedup )
fatresize : The FAT16/FAT32 non-destructive resizer ( http://sourceforge.net/projects/fatresize/ )
udisks : Daemon providing interfaces to work with storage devices ( http://www.freedesktop.org/wiki/Software/udisks )
xfsprogs : xfs filesystem utilities ( http://oss.sgi.com/projects/xfs/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo-playground
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-playground-portage
If you have a problem : ycarus(-at-)zugaina.org