cfg-update

Easy to use GUI & CLI alternative for etc-update

conf-update

conf-update is a ncurses-based config management utility

cpuid2cpuflags

Tool to guess CPU_FLAGS_X86 flags for the host

deltup

Delta-Update - patch system for updating source-archives.

demerge

demerge - revert to previous installation states

diffmask

A utility to maintain package.unmask entries up-to-date with masks

distpatch

Distfile Patching Support for Gentoo Linux (tools)

eclass-manpages

Collection of Gentoo eclass manpages

eix

Search and query ebuilds

elogv

Curses based utility to parse the contents of elogs created by Portage

elogviewer

Elog viewer for Gentoo

elt-patches

Collection of patches for libtool.eclass

emerge-delta-webrsync

emerge-webrsync using patches to minimize bandwidth

epkg

A simple portage wrapper which works like other package managers

esearch

Replacement for 'emerge --search' with search-index

etc-proposals

a set of tools for updating gentoo config files

euscan

Ebuild upstream scan utility

euses

look up USE flag descriptions fast

fetchcommandwrapper

Wrapper integrating aria2 into portage's FETCHCOMMAND

flaggie

A smart CLI mangler for package.* files

fquery

Installed package query tool for Gentoo Linux

g-cpan

g-cpan: generate and install CPAN modules using portage

g-octave

A tool that generates and installs ebuilds for Octave-Forge

g-sorcery

framework for ebuild generators

gemato

Stand-alone Manifest generation & verification tool

genlop

A nice emerge.log parser

gentoolkit

Collection of administration scripts for Gentoo

gentoolkit-dev

Collection of developer scripts for Gentoo

gentoopm

A common interface to Gentoo package managers

getdelta

dynamic deltup client

golop

A pure Go re-implementation of genlop

gpytage

GTK Utility to help manage Portage's user config files

gpyutils

Utitilies for maintaining Python packages

grs

Suite to build Gentoo Reference Systems

gs-elpa

g-sorcery backend for elisp packages

gs-pypi

g-sorcery backend for pypi packages

gverify

gentoo.git signature verification tool

hackport

Hackage and Portage integration tool

hashgen

Manifest generation and verification tool written in C

install-mask

Handle INSTALL_MASK setting in make.conf

java-ebuilder

Java team tool for semi-automatic creation of ebuilds from pom.xml

kuroo

Graphical Portage frontend based on KDE Frameworks

layman

Tool to manage Gentoo overlays

Manifest.gz

metagen

metadata.xml generator for ebuilds

mirrorselect

Tool to help select distfiles mirrors for Gentoo

overlint

Simple tool for static analysis of overlays

perl-info

Tool to gather relevant perl data useful for bugreport; 'emerge --info' for perl

pfl

Searchable online file/package database for Gentoo

portage-utils

small and fast portage helper tools written in C

porthole

A GTK+-based frontend to Portage

porticron

cron script to sync portage and send update mails to root

portpeek

A helper program for maintaining the package.keyword and package.unmask files

pqlop

emerge.log parser written in python

prefix-chain-setup

Chained EPREFIX bootstrapping utility

repo-commit

A repository commit helper

repoman

Repoman is a Quality Assurance tool for Gentoo ebuilds

smart-live-rebuild

Check live packages for updates and emerge them as necessary

splat

Simple Portage Log Analyzer Tool

tatt

arch testing tool

ufed

Gentoo Linux USE flags editor

unsymlink-lib

Convert your system to SYMLINK_LIB=no

cfg-update

g-cpan

layman

conf-update

g-octave

Manifest.gz

cpuid2cpuflags

g-sorcery

metagen

deltup

gemato

mirrorselect

demerge

genlop

overlint

diffmask

gentoolkit

perl-info

distpatch

gentoolkit-dev

pfl

eclass-manpages

gentoopm

portage-utils

eix

getdelta

porthole

elogv

golop

porticron

elogviewer

gpytage

portpeek

elt-patches

gpyutils

pqlop

emerge-delta-webrsync

grs

prefix-chain-setup

epkg

gs-elpa

repo-commit

esearch

gs-pypi

repoman

etc-proposals

gverify

smart-live-rebuild

euscan

hackport

splat

euses

hashgen

tatt

fetchcommandwrapper

install-mask

ufed

flaggie

java-ebuilder

unsymlink-lib

fquery

kuroo