run_scaled : Run an X application scaled via xpra. Useful on hidpi screens. ( https://github.com/kaueraal/run_scaled )
xautoclick : xAutoClick is an application to reduce RSI by simulating multiple mouse clicks ( http://xautoclick.sourceforge.net/ )
xss-lock : Use external locker as X screen saver. ( https://bitbucket.org/raymonad/xss-lock )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a booboo
For Paludis use this rsync : rsync://gentoo.zugaina.org/booboo-portage
If you have a problem : ycarus(-at-)zugaina.org