csync : Bidirectional file synchronizer (ownCloud fork) ( http://www.csync.org/ http://owncloud.org/sync-clients/ )
envoy : A ssh/gpg-agent wrapper leveraging cgroups and systemd/socket activation ( https://github.com/vodik/envoy )
grive : an open source Linux client for Google Drive ( http://www.lbreda.com/grive/ )
http-prompt : An interactive command-line HTTP client featuring autocomplete and syntax highlighting ( https://github.com/eliangcs/http-prompt )
httpie : A CLI, cURL-like tool for humans ( http://httpie.org/ https://pypi.python.org/pypi/httpie )
mirall : Desktop Syncing Client ( http://owncloud.org/sync-clients/ )
moblock : Blocks connections from/to hosts listed in a file in peerguardian format using iptables. ( http://moblock-deb.sourceforge.net/ )
n2n : A Layer Two Peer-to-Peer VPN ( http://www.ntop.org/n2n/ )
nfblockd : A linux daemon filtering the IP connections according to a supplied blocklist file. ( http://sites.google.com/site/makovick/nfblockd-daemon )
radvd : Linux IPv6 Router Advertisement Daemon ( http://v6web.litech.org/radvd/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a dev-zero
For Paludis use this rsync : rsync://gentoo.zugaina.org/dev-zero-portage
If you have a problem : ycarus(-at-)zugaina.org