htop : Interactive text-mode process viewer for Unix systems aiming to be a better top ( https://hisham.hm/htop/ ${GH_HOMEPAGE} )
lsof : Lists open files for running Unix processes ( https://people.freebsd.org/~abe/ )
nmon : Nigel's performance MONitor for CPU, memory, network, disks, etc... ( http://nmon.sourceforge.net/ )
ps_mem : Utility to accurately report the in core memory usage for a program ( )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a rindeal
For Paludis use this rsync : rsync://gentoo.zugaina.org/rindeal-portage
If you have a problem : ycarus(-at-)zugaina.org