mc : GNU Midnight Commander is a text based file manager ( https://www.midnight-commander.org )
screenruler : Measure objects on your desktop using six different metrics ( https://gnomecoder.wordpress.com/screenruler/ )
umouse : Unlocks the mouse pointer when an SDL app crashes ( https://icculus.org/lgfaq/#umouse )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a haarp
For Paludis use this rsync : rsync://gentoo.zugaina.org/haarp-portage
If you have a problem : ycarus(-at-)zugaina.org