valadoc : A documentation generator for generating API documentation from Vala source code ( http://live.gnome.org/Valadoc )
valide : Val(a)IDE is an IDE for the Vala programming language ( http://www.valaide.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a vala
For Paludis use this rsync : rsync://gentoo.zugaina.org/vala-portage
If you have a problem : ycarus(-at-)zugaina.org