amanda : The Advanced Maryland Automatic Network Disk Archiver ( http://www.amanda.org/ )
backintime : A simple backup system inspired by TimeVault and FlyBack, with a GUI for GNOME and KDE4 ( http://backintime.le-web.org/ )
backup-manager : Backup Manager is a command line backup tool for GNU/Linux ( https://github.com/sukria/Backup-Manager )
backupninja : lightweight, extensible meta-backup system ( http://riseuplabs.org/backupninja/ )
backuppc : A high-performance system for backing up computers to a server's disk ( http://backuppc.sourceforge.net/ )
bacula : Featureful client/server network backup suite ( http://www.bacula.org/ )
bareos : Featureful client/server network backup suite ( http://www.bareos.org/ )
boxbackup : A completely automatic on-line backup system ( http://boxbackup.org/" ${HOMEPAGE}client.html, ${HOMEPAGE}server.html )
burp : Network backup and restore client and server for Unix and Windows ( http://burp.grke.org/ )
ccollect : (pseudo) incremental backup with different exclude lists using hardlinks and rsync ( http://www.nico.schottelius.org/software/ccollect/ )
cdbackup : Allows streaming backup utilities to dump/restore from CD-R(W)s or DVD(+/-RW)s ( http://www.muempf.de/index.html )
cdbkup : performs full/incremental backups of local/remote filesystems onto CD-R(W)s ( http://cdbkup.sourceforge.net/ )
cpdup : A comprehensive filesystem mirroring program ( http://apollo.backplane.com/FreeSrc/ )
dar : A full featured backup tool, aimed for disks (floppy,CDR(W),DVDR(W),zip,jazz etc.) ( http://dar.linux.free.fr/ )
deja-dup : Simple backup tool using duplicity back-end ( https://launchpad.net/deja-dup/ )
dirvish : Dirvish is a fast, disk based, rotating network backup system ( http://www.dirvish.org/ )
duplicity : Secure backup system using gnupg to encrypt data ( http://www.nongnu.org/duplicity/ )
flexbackup : Flexible backup script using perl ( http://flexbackup.sourceforge.net/ )
fsarchiver : Flexible filesystem archiver for backup and deployment tool ( http://www.fsarchiver.org )
furball : A handy backup script utilizing tar ( http://www.claws-and-paws.com/software/furball/index.shtml )
hdup : Hdup is backup program using tar, find, gzip/bzip2, mcrypt and ssh ( http://www.miek.nl/projects/hdup2/index.html )
holland-backup-example : Holland Example Plugin ( http://www.hollandbackup.org/ )
holland-backup-mysql-lvm : Holland MySQL with LVM Plugin ( http://www.hollandbackup.org/ )
holland-backup-mysql-meta : Holland MySQL ( http://www.hollandbackup.org/ )
holland-backup-mysqldump : Holland mysqldump Plugin ( http://www.hollandbackup.org/ )
holland-backup-mysqlhotcopy : Holland MySQL (MyISAM) Hotcopy Plugin ( http://www.hollandbackup.org/ )
holland-backup-pgdump : Holland pgdump Plugin ( http://www.hollandbackup.org/ )
holland-backup-random : Holland Random Plugin ( http://www.hollandbackup.org/ )
holland-backup-sqlite : Holland sqlite Plugin ( http://www.hollandbackup.org/ )
holland-lib-common : Holland Core Library ( http://www.hollandbackup.org/ )
holland-lib-lvm : Holland LVM Library ( http://www.hollandbackup.org )
holland-lib-mysql : Holland MySQL Library ( http://www.hollandbackup.org/ )
kbackup : KBackup is a program that lets you back up any directories or files ( http://kde-apps.org/content/show.php/KBackup?content=44998 )
luckybackup : Powerful and flexible backup (and syncing) tool, using RSync and Qt4 ( http://luckybackup.sourceforge.net/ )
mirdir : Mirdir allows to synchronize two directory trees in a fast way ( http://sf.net/projects/mirdir )
mylvmbackup : mylvmbackup is a tool for quickly creating backups of MySQL server's data files using LVM snapshots ( http://lenzg.net/mylvmbackup/ )
obnam : A backup program that supports encryption and deduplication ( http://obnam.org/ )
pdumpfs : a daily backup system similar to Plan9's dumpfs ( http://0xcc.net/pdumpfs/ )
qt4-fsarchiver : Qt4 frontend for fsarchiver ( http://qt4-fsarchiver.sourceforge.net/ )
rdiff-backup : Local/remote mirroring+incremental backup ( http://rdiff-backup.nongnu.org/ )
rdumpfs : a rsync-based dump file system backup tool ( https://github.com/chneukirchen/rdumpfs" SRC_URI="${HOMEPAGE}/archive/v${PV}.tar.gz -> ${P}.tar.gz )
rear : Fully automated disaster recovery, suppors broad variety of backup strategies and scenarios. ( http://relax-and-recover.org/ )
reoback : Reoback Backup Solution ( http://reoback.sourceforge.net/ )
rsnapshot : A filesystem backup utility based on rsync ( http://www.rsnapshot.org )
sarab : SaraB is a powerful and automated backup scheduling system based on DAR ( http://sarab.sourceforge.net/ )
simplebackup : Cross-platform backup program ( http://migas-sbackup.sourceforge.net/ )
snapback2 : Routines for support of rsync-based snapshot backup ( )
snapper : Command-line program for btrfs and ext4 snapshot management ( http://snapper.io/ )
spideroak-bin : An easy, secure and consolidated free online backup, storage, access and sharing system ( https://spideroak.com )
tarsnap : Online backups for the truly paranoid ( http://www.tarsnap.com/ )
tob : A general driver for making and maintaining backups ( http://tinyplanet.ca/projects/tob/ )
tsm : Tivoli Storage Manager (TSM) Backup/Archive (B/A) Client and API ( http://www.tivoli.com/ )
vzdump : A utility to make consistent snapshots of running OpenVZ containers ( http://pve.proxmox.com/wiki/VZDump )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a funtoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/funtoo-portage
If you have a problem : ycarus(-at-)zugaina.org