cairo-dock : Cairo-dock is a fast, responsive, Mac OS X-like dock. ( https://launchpad.net/cairo-dock-core/ )
easystroke : A gesture-recognition application for X11 ( http://easystroke.wiki.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a write2David
For Paludis use this rsync : rsync://gentoo.zugaina.org/write2David-portage
If you have a problem : ycarus(-at-)zugaina.org