lives : LiVES is a Video Editing System ( http://lives.sf.net )
r5u87x-userspace : r5u87x userspace firmware loader ( http://www.bitbucket.org/ahixon/r5u87x/ )
webcamstudio : Virtual webcam that can mix several video sources together ( http://www.ws4gl.org/ )
webcamstudio-module : Kernel module to create webcamstudio's virtual webcam loopback device ( https://github.com/umlaeute/v4l2loopback )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a DuPol
For Paludis use this rsync : rsync://gentoo.zugaina.org/DuPol-portage
If you have a problem : ycarus(-at-)zugaina.org