System clean-up tool / technique?

[Theodore]

On Thursday 05 May 2005 23:50, Philip Hallstrom wrote:
> There's another port* command I can't recall the name of that will
> list ports that are not required by any other port which you can
> then decide if you want to remove.  Might be an option to pkg_info,
> I really don't remember.

sysutils/pkg_cutleaves

From description:
pkg_cutleaves finds installed 'leaf' packages, i.e. packages that are
not referenced by any other installed package, and lets you decide for
each one if you want to keep or deinstall it (via pkg_deinstall(1)).