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Package Description
app-portage/gentoolkit provides a collection of tools for interacting with Gentoo; it includes the valuable equery, eclean, euse and eshowkw, see their man pages for more information.
app-portage/eix provides eix, a tool for querying portage for packages
app-portage/pfl provides e-file, a tool for querying what package contains a given file; it also works for packages that aren't installed since it uses an online lookup.
app-portage/genlop provides genlop, a tool for parsing emerge logs; handy to figure out when certain packages were installed, updated and to see how long they took to compile.
app-portage/elogv provides elogv, a ncurses based interface for browsing emerge logs.