brakeman : Static analysis tool which checks RoR applications for security vulnerabilities ( https://brakemanscanner.org/ )
nrich : Enrich IPs with information about their open ports/ vulnerabilities/ software. ( https://gitlab.com/shodan-public/nrich )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a graaff
For Paludis use this rsync : rsync://gentoo.zugaina.org/graaff-portage
If you have a problem : ycarus(-at-)zugaina.org