qcma : Cross-platform content manager assistant for the PS Vita ( https://github.com/codestation/qcma )
vitamtp-fork : Cross-platform content manager assistant for the PS Vita ( https://github.com/codestation/VitaMTP )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a chaos
For Paludis use this rsync : rsync://gentoo.zugaina.org/chaos-portage
If you have a problem : ycarus(-at-)zugaina.org