erofs-utils : Userspace tools for EROFS images ( https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git )
f2fs-tools : Tools for Flash-Friendly File System (F2FS) ( https://sourceforge.net/projects/f2fs-tools/ )
jmtpfs : A FUSE and libmtp based filesystem for accessing MTP devices. ( http://research.jacquette.com/jmtpfs-exchanging-files-between-android-devices-and-linux )
spadfs-utils : Filesystem Tools for SpadFS ( http://www.jikos.cz/~mikulas/spadfs/ )
ssdfs-tools : userspace tools for SSDFS ( https://github.com/dubeyko/ssdfs-tools )
systemd-zpool-scrub : Systemd service for automatic ZFS zpool scrubbing ( https://github.com/lnicola/systemd-zpool-scrub )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo-zh
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-zh-portage
If you have a problem : ycarus(-at-)zugaina.org