Packages with the tools use flag

app-admin / tripwire : Open Source File Integrity Checker and IDS

  • Installs app-admin/mktwpol, providing scripts for the installation/setup of tripwire, including generating the tripwire policy file and maintenance of the tripwire database

app-crypt / gnupg : The GNU Privacy Guard, a GPL OpenPGP implementation

  • Install extra tools (including gpgsplit and gpg-zip).

app-emulation / lxd : Fast, dense and secure container management

  • Build and install optional tools

app-portage / gemato : Stand-alone Manifest generation & verification tool

  • Install additional utilities (benchmarks, hash testing tools, fast Manifest generators) to /usr/share/gemato.

app-text / libebook : Library parsing various ebook formats

  • Build file conversion tools

app-text / libmwaw : Library parsing many pre-OSX MAC text formats

  • Build file conversion tools

app-text / libqxp : Library parsing QuarkXpress documents

  • Build file conversion tools

app-text / libstaroffice : Import filter for old StarOffice documents

  • Build conversion tools

app-text / libwpd : WordPerfect Document import/export library

  • Build file conversion tools

app-text / libwps : Microsoft Works file word processor format import filter library

  • Build file conversion tools

app-text / podofo : PoDoFo is a C++ library to work with the PDF file format

  • Build and install commandline tools.

app-text / stardict : A international dictionary supporting fuzzy and glob style matching

  • Build and install dictionary management tools and converters from various dictionary formats

app-text / wv : Tool for conversion of MSWord doc and rtf files to something readable

  • Install optional utilities considered deprecated in favor of using AbiWord.

dev-ada / gnatcoll : GNAT Component Collection

  • Build associated tools

dev-cpp / libcmis : C++ client library for the CMIS interface

  • Build client tool for testing and viewing features

dev-db / aerospike-server-community : Flash-optimized, in-memory, nosql database

dev-db / clickhouse : An OSS column-oriented database management system for real-time data analysis

dev-db / mongodb : A high-performance, open source, schema-free document-oriented database

  • Install the MongoDB tools (mongoimport, mongodump...) from app-admin/mongo-tools

dev-db / oracle-instantclient : Oracle 18c Instant Client with SDK

dev-db / sqlite : SQL database engine

  • Install additional tools

dev-embedded / libftdi : Userspace access to FTDI USB interface chips

  • build ftdi_eeprom helper tool

dev-games / mygui : A library for creating GUIs for games

  • Build the tools for development

dev-games / ogre : Object-oriented Graphics Rendering Engine

  • Build and install helper tools

dev-libs / boost : Boost Libraries for C++

  • Build and install the boost tools (bcp, quickbook, inspect, wave)

dev-libs / cyberjack : REINER SCT cyberJack USB chipcard reader user space driver

  • Build and install optional management tools.

dev-libs / libbase58 : C implementation of Bitcoin's base58 encoding

  • Build command line base58 tool

dev-libs / libbytesize : Tiny library providing a C "class" for working with arbitrary big sizes in bytes

  • Build bscalc python CLI tool

dev-libs / libcgroup : Tools and libraries to configure and manage kernel control groups

  • Install the cgroup rules processing daemon and init/config files.

dev-libs / libdivecomputer : Library for communication with dive computers from various manufacturers

dev-libs / libgpiod : C library and tools for interacting with the linux GPIO character device

dev-libs / liborcus : Standalone file import filter library for spreadsheet documents

  • Build various low-level parsers

dev-libs / libslz : stateless, zlib-compatible, and very fast compression library

  • Install additional tools (zenc, zdec)

dev-libs / serdisplib : Library to drive several displays with built-in controllers or display modules

  • Build optional tools.

dev-libs / xmlrpc-c : A lightweigt RPC library based on XML and HTTP

  • Build the xmlrpc* tools.

dev-util / bazel : Fast and correct automated build system

  • Install extra bazel tools to build from sources

dev-util / intel-ocl-sdk : Intel's implementation of the OpenCL standard

dev-util / mingw64-runtime : Free Win64 runtime and import library definitions

dev-util / spirv-llvm-translator : Bi-directional translator between SPIR-V and LLVM IR

dev-vcs / gitolite : Highly flexible server for git directory version tracker

  • Install tools to e.g. convert a Gitosis config to gitolite or one to check if your setup is gitolite >= 3.x compatible

dev-vcs / gitolite-gentoo : Highly flexible server for git directory version tracker, Gentoo fork

  • Install tools to e.g. convert a Gitosis config to gitolite or one to check if your setup is gitolite >= 3.x compatible

games-arcade / performous : SingStar GPL clone

games-fps / doomsday : A modern gaming engine for Doom, Heretic, and Hexen

games-fps / eduke32 : An open source engine port of the classic PC first person shooter Duke Nukem 3D

games-rpg / arx-libertatis : Cross-platform port of Arx Fatalis, a first-person role-playing game

games-rpg / sumwars : a multi-player, 3D action role-playing game

games-strategy / colobot : Colobot is an educational real-time strategy video game featuring 3D graphics

games-strategy / megaglest : Cross-platform 3D realtime strategy game

gnome-base / libglade : Library to construct graphical interfaces at runtime

  • Install libglade-convert Python script.

gnome-base / librsvg : Scalable Vector Graphics (SVG) rendering library

  • Build svg viewer tool

kde-apps / akonadi : Storage service for PIM data and libraries for PIM apps

  • Install tools for developers and testing

mail-filter / maildrop : Mail delivery agent/filter

  • Install maildirmake and deliverquota tools

mail-filter / postfwd : Versatile Postfix policy server with a flexible ruleset based configuration

media-gfx / chafa : versatile and fast Unicode/ASCII/ANSI graphics renderer

media-gfx / librecad : Generic 2D CAD program

  • Build additional tool programs: tff2lff

media-libs / assimp : Importer library to import assets from 3D files

  • Build assimp tool binary

media-libs / chromaprint : A client-side library that implements a custom algorithm for extracting fingerprints

  • Build and install fpcalc and fpcollect tools

media-libs / libpagemaker : C++ Library that parses the file format of Aldus/Adobe PageMaker documents.

  • Build command line file format conversion tools

media-libs / libvisio : Library parsing the visio documents

  • Build conversion tools

media-libs / libzmf : Library for parsing Zoner Callisto/Draw documents

  • Build conversion tools

media-libs / lvtk : A set of C++ wrappers around the LV2 C API

media-libs / urt : the Utah Raster Toolkit is a library for dealing with raster images

  • Install tools

media-libs / zita-resampler : C++ library for real-time resampling of audio signals

media-video / libav : Complete solution to record, convert and stream audio and video

  • Build and install small tools like aviocat, cws2fws, graph2dot, ismindex, qt-faststart.

media-video / mpv : Media player based on MPlayer and mplayer2

  • Install extra tools: mpv_identify.sh, mpv_idet.sh, and umpv

media-video / nvidia_video_sdk : NVIDIA Video Codec SDK

  • Build and install example tools.

net-analyzer / hexinject : Network packet sniffer and injector

net-dns / pdns : The PowerDNS Daemon

  • Build optional tools (dnsscan, dnsscope, etc..).

net-libs / davix : High-performance file management over WebDAV/HTTP

  • Install additional tools

net-libs / gnutls : A TLS 1.2 and SSL 3.0 implementation for the GNU project

  • Build extra tools

net-libs / grpc : Modern open source high performance RPC framework

net-libs / libprotoident : A library that performs application layer protocol identification for flows

net-libs / rabbitmq-c : RabbitMQ C client

  • Builds cli tools to interact with brokers

net-libs / shairplay : Apple airplay and raop protocol server

  • Build and install a binary shairplay in /usr/bin

net-libs / udns : Async-capable DNS stub resolver library

  • Build and install dnsget, ex-rdns and rblcheck tools

net-mail / automx : A mail user agent auto configuration service

  • Install additional automx-test tool

net-misc / connman : Provides a daemon for managing internet connections

  • Enable testing tools.

net-misc / ofono : Open Source mobile telephony (GSM/UMTS) daemon

  • Enable testing tools

net-p2p / syncthing : Open Source Continuous File Synchronization

  • Install stdiscosrv, strelaysrv and other tools to /usr/libexec/syncthing/.

net-proxy / haproxy : A TCP/HTTP reverse proxy for high availability environments

  • Install additional tools (halog, iprange)

net-proxy / privoxy : A web proxy with advanced filtering capabilities for enhancing privacy

  • Install log parser, regression tester and user agent generator tools

net-vpn / wireguard : Simple yet fast and modern VPN that utilizes state-of-the-art cryptography.

net-wireless / neard : Near Field Communication (NFC) management daemon

sci-astronomy / wcslib : Astronomical World Coordinate System transformations library

  • Builds and installs extra command line utilities for WCS checking

sci-biology / seqan : C++ Sequence Analysis Library

  • Build and install SeqAn commandline tools, such as the Yara aligner

sci-chemistry / apbs : Evaluation of electrostatic properties of nanoscale biomolecular systems

  • Install optional tools

sci-libs / cddlib : C implementation of the Double Description Method of Motzkin et al

  • Add a few executables and tests for cddlib

sci-libs / cfitsio : C and Fortran library for manipulating FITS files

  • Build execs fpack, funpack, imcopy, fitscopy, listhead

sci-libs / cgnslib : CFD General Notation System standard library

sci-libs / libsvm : Library for Support Vector Machines

  • Install python based tool scripts for data selection and visualization with sci-visualization/gnuplot

sci-libs / netcdf : Scientific library and interface for array oriented data access

  • Build the utilities nccopy, ncgen and ncdump

sci-libs / scotch : Software for graph, mesh and hypergraph partitioning

  • Build and install extra exec tools

sys-apps / flashrom : Utility for reading, writing, erasing and verifying flash ROM chips

  • Install additional tools

sys-apps / kmod : library and tools for managing linux kernel modules

  • Install module loading/unloading tools.

sys-fabric / opensm : OpenSM - InfiniBand Subnet Manager and Administration for OpenIB

  • Install ssld extra tool

sys-fs / bees : Best-Effort Extent-Same, a btrfs dedup agent

sys-libs / libblockdev : A library for manipulating block devices

  • Build tools

virtual / podofo-build : Virtual package for building against PoDoFo

  • Build and install commandline tools.

x11-drivers / nvidia-drivers : NVIDIA Accelerated Graphics Driver

x11-drivers / xf86-video-intel : X.Org driver for Intel cards

  • Build the intel-virtual-output tool

x11-libs / libaosd : An advanced on screen display (OSD) library

  • Install the aosd_cat tool (requires glib-2.0).

x11-libs / libwnck : A window navigation construction kit

  • Install wnckprop-3 and wnck-urgency-monitor-3 command-line tools