screen : Screen is a full-screen window manager that multiplexes a physical terminal between several processes ( http://www.gnu.org/software/screen/ )
wink : A Tutorial and Presentation creation software, primarily aimed at creating tutorials on how to use software ( http://www.debugmode.com/wink/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo-taiwan
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-taiwan-portage
If you have a problem : ycarus(-at-)zugaina.org