Packages using USE-Flag examples:

app-crypt/certbot-5.0.0

Let's Encrypt client to automate deployment of X.509 certificates

2025-09-14

gui-apps/deskflow-1.24.0

Share a mouse and keyboard between computers (FOSS version of Synergy)

2025-09-14

dev-python/docutils-0.22.1_rc1

Python Documentation Utilities (reference reStructuredText impl.)

2025-09-14

dev-vcs/git-merge-changelog-0_pre20250729

Git merge driver for GNU style ChangeLog files

2025-09-14

dev-python/hypothesis-6.138.16

A library for property based testing

2025-09-14

dev-python/josepy-2.1.0

JOSE protocol implementation in Python

2025-09-14

sys-apps/locale-gen-3.7

Generate locales based upon the config file /etc/locale.gen

2025-09-14

www-servers/nginx-unit-1.35.0

Dynamic web and application server

2025-09-14

sys-apps/portage-3.0.69

The package management and distribution system for Gentoo

2025-09-14

dev-python/pydantic-2.11.9

Data parsing and validation using Python type hints

2025-09-14

dev-python/pyparsing-3.2.4

Easy-to-use Python module for text parsing

2025-09-14

sci-ml/safetensors-0.6.2

Simple, safe way to store and distribute tensors

2025-09-14

app-text/sigil-2.6.2

Multi-platform WYSIWYG ebook editor for ePub format

2025-09-14

dev-python/starlette-0.48.0

The little ASGI framework that shines

2025-09-14

www-client/vivaldi-7.5.3735.74

A browser for our friends

2025-09-14

www-client/vivaldi-snapshot-7.6.3797.37

A browser for our friends

2025-09-14

media-video/vlc-3.0.22_rc1-r1

Media player and framework with support for most multimedia files and

2025-09-14

dev-python/xlsxwriter-3.2.7

Python module for creating Excel XLSX files

2025-09-14

app-crypt/xor-analyze-0.5-r1

Program for cryptanalyzing xor 'encryption' with variable key length

2025-09-14

app-crypt/yubihsm-connector-3.0.4

Server to expose YubiHSM 2 to network

2025-09-14

app-crypt/yubihsm-shell-2.6.0

Components used to interact with the YubiHSM 2

2025-09-14

app-crypt/yubikey-manager-5.7.2

Python library and command line tool for configuring a YubiKey

2025-09-14

app-crypt/yubikey-manager-5.8.0

Python library and command line tool for configuring a YubiKey

2025-09-14

app-crypt/yubikey-manager-qt-1.2.5

Cross-platform application for configuring any YubiKey over all

2025-09-14

dev-perl/MCE-1.902.0

Many-Core Engine providing parallel processing capabilities

2025-09-13

dev-perl/Perl-Tidy-20250912.0.0

Perl script indenter and beautifier

2025-09-13

dev-perl/String-Print-0.950.0

Extensions to printf

2025-09-13

dev-perl/XS-Parse-Sublike-0.390.0

XS functions to assist in parsing sub-like syntax

2025-09-13

dev-ruby/amatch-0.5.0

Approximate Matching Extension for Ruby

2025-09-13

dev-python/arpeggio-2.0.3

Parser interpreter based on PEG grammars

2025-09-13

kde-frameworks/attica-6.18.0

Framework providing access to Open Collaboration Services

2025-09-13

app-admin/awscli-1.42.30

Universal Command Line Environment for AWS

2025-09-13

dev-util/azuredatastudio-1.52.0-r1

Data management and development tool from Microsoft

2025-09-13

kde-frameworks/baloo-6.18.0

Framework for searching and managing metadata

2025-09-13

kde-frameworks/bluez-qt-6.18.0

Qt wrapper for Bluez 5 DBus API

2025-09-13

dev-python/boto3-1.40.30

The AWS SDK for Python

2025-09-13

dev-python/botocore-1.40.30

Low-level, data-driven core of boto 3

2025-09-13

kde-frameworks/breeze-icons-6.18.0

Breeze SVG icon theme

2025-09-13

app-admin/calamares-3.3.14-r2

Distribution-independent installer framework

2025-09-13

www-plugins/chrome-binary-plugins-142.0.7405.0_alpha

Binary plugins from Google Chrome for use in C

2025-09-13

www-client/chromium-142.0.7405.0

Open-source version of Google Chrome web browser

2025-09-13

sys-devel/clang-crossdev-wrappers-21

Symlinks to a Clang crosscompiler

2025-09-13

dev-util/claude-code-1.0.112

Claude Code - an agentic coding tool by Anthropic

2025-09-13

dev-util/clion-2024.3.5-r1

A complete toolset for C and C++ development

2025-09-13

dev-util/clion-2025.1.4-r1

A complete toolset for C and C++ development

2025-09-13

dev-util/clion-2025.2-r1

A complete toolset for C and C++ development

2025-09-13

dev-lang/dafny-bin-4.10.0-r1

Verification-aware programming language

2025-09-13

dev-lang/dafny-bin-4.11.0-r1

Verification-aware programming language

2025-09-13

dev-python/dogpile-cache-1.4.1

A locking API for expiring values while a single thread generates a

2025-09-13

dev-dotnet/dotnet-sdk-bin-6.0.417-r5

.NET is a free, cross-platform, open-source developer platform

2025-09-13

dev-dotnet/dotnet-sdk-bin-7.0.404-r5

.NET is a free, cross-platform, open-source developer platform

2025-09-13

dev-dotnet/dotnet-sdk-bin-8.0.108-r1

.NET is a free, cross-platform, open-source developer platform

2025-09-13

dev-dotnet/dotnet-sdk-bin-9.0.108-r1

.NET is a free, cross-platform, open-source developer platform

2025-09-13

dev-dotnet/dotnet-sdk-bin-9.0.302-r1

.NET is a free, cross-platform, open-source developer platform

2025-09-13

dev-python/elasticsearch-9.0.4

Official Elasticsearch client library for Python

2025-09-13

dev-python/elasticsearch-9.1.1

Official Elasticsearch client library for Python

2025-09-13

dev-ruby/erb-5.0.2-r1

An easy to use but powerful templating system for Ruby

2025-09-13

dev-python/expandvars-1.1.2

Expand system variables Unix style

2025-09-13

kde-frameworks/extra-cmake-modules-6.18.0

Extra modules and scripts for CMake

2025-09-13

kde-frameworks/frameworkintegration-6.18.0

Framework for integrating Qt applications with KDE Plasm

2025-09-13

net-im/gajim-2.3.5

GTK XMPP Client

2025-09-13

sci-mathematics/gap-4.15.0_beta2

System for computational discrete algebra. Core functionality.

2025-09-13

sci-libs/gdal-3.11.4

Translator library for raster geospatial data formats (includes OGR support)

2025-09-13

www-client/google-chrome-unstable-142.0.7405.0

The web browser from Google

2025-09-13

dev-ruby/gpgme-2.0.24-r3

Ruby language binding for GnuPG Made Easy

2025-09-13

net-analyzer/gsa-26.0.0

Greenbone Security Assistant

2025-09-13

net-analyzer/gsad-24.5.4

Greenbone Security Assistant

2025-09-13

net-analyzer/gvm-libs-22.28.0

Greenbone Vulnerability Management (GVM) libraries

2025-09-13

net-analyzer/gvm-tools-25.4.0

Remote control for Greenbone Vulnerability Manager, previously named

2025-09-13

net-analyzer/gvmd-26.3.0

Greenbone vulnerability manager, previously named openvas-manager

2025-09-13

media-libs/harfbuzz-11.5.0

An OpenType text shaping engine

2025-09-13

app-i18n/ibus-typing-booster-2.27.74

Completion input method for IBus

2025-09-13

kde-frameworks/kapidox-6.18.0

Framework for building KDE API documentation in a standard format and

2025-09-13

kde-frameworks/karchive-6.18.0

Framework for reading, creation, and manipulation of various archive

2025-09-13

kde-frameworks/kauth-6.18.0

Framework to let applications perform actions as a privileged user

2025-09-13

kde-frameworks/kbookmarks-6.18.0

Framework for managing bookmarks stored in XBEL format

2025-09-13

kde-frameworks/kcalendarcore-6.18.0

Library for interfacing with calendars

2025-09-13

kde-frameworks/kcmutils-6.18.0

Framework to work with KDE System Settings modules

2025-09-13

kde-frameworks/kcodecs-6.18.0

Framework for manipulating strings using various encodings

2025-09-13

kde-frameworks/kcolorscheme-6.18.0

Framework for downloading and sharing additional application dat

2025-09-13

kde-frameworks/kcompletion-6.18.0

Framework for common completion tasks such as filename or URL com

2025-09-13

kde-frameworks/kconfig-6.18.0

Framework for reading and writing configuration

2025-09-13

kde-frameworks/kconfigwidgets-6.18.0

Framework providing an assortment of configuration-related wid

2025-09-13

kde-frameworks/kcontacts-6.18.0

Address book API based on KDE Frameworks

2025-09-13

kde-frameworks/kcoreaddons-6.18.0

Framework for solving common problems such as caching, randomisat

2025-09-13

kde-frameworks/kcrash-6.18.0

Framework for intercepting and handling application crashes

2025-09-13

kde-frameworks/kdav-6.18.0

DAV protocol implemention with KJobs

2025-09-13

kde-frameworks/kdbusaddons-6.18.0

Framework for registering services and applications per freedeskt

2025-09-13

kde-frameworks/kdeclarative-6.18.0

Framework providing integration of QML and KDE work spaces

2025-09-13

kde-frameworks/kded-6.18.0

Central daemon of KDE workspaces

2025-09-13

kde-frameworks/kdesu-6.18.0

Framework to handle super user actions

2025-09-13

kde-frameworks/kdnssd-6.18.0

Framework for network service discovery using Zeroconf

2025-09-13

kde-frameworks/kdoctools-6.18.0

Tools to generate documentation in various formats from DocBook fil

2025-09-13

kde-frameworks/kfilemetadata-6.18.0

Library for extracting file metadata

2025-09-13

kde-frameworks/kglobalaccel-6.18.0

Framework to handle global shortcuts

2025-09-13

kde-frameworks/kguiaddons-6.18.0

Framework providing assorted high-level user interface components

2025-09-13

kde-frameworks/kholidays-6.18.0

Library to determine holidays and other special events for a geogra

2025-09-13

kde-frameworks/ki18n-6.18.0

Framework based on Gettext for internationalizing user interface text

2025-09-13

kde-frameworks/kiconthemes-6.18.0

Framework for icon theming and configuration

2025-09-13

kde-frameworks/kidletime-6.18.0

Framework for detection and notification of device idle time

2025-09-13

kde-frameworks/kimageformats-6.18.0

Framework providing additional format plugins for Qt's image I/

2025-09-13

kde-frameworks/kio-6.18.0

Framework providing transparent file and data management

2025-09-13

kde-frameworks/kirigami-6.18.0

Lightweight user interface framework for mobile and convergent appli

2025-09-13

kde-frameworks/kitemmodels-6.18.0

Framework providing data models to help with tasks such as sortin

2025-09-13

kde-frameworks/kitemviews-6.18.0

Framework providing additional widgets for item models

2025-09-13

kde-frameworks/kjobwidgets-6.18.0

Framework providing assorted widgets for showing the progress of

2025-09-13

kde-frameworks/knewstuff-6.18.0

Framework for downloading and sharing additional application data

2025-09-13

kde-frameworks/knotifications-6.18.0

Framework for notifying the user of an event

2025-09-13

kde-frameworks/knotifyconfig-6.18.0

Framework for configuring desktop notifications

2025-09-13

kde-frameworks/kpackage-6.18.0

Framework to install and load packages of non binary content

2025-09-13

kde-frameworks/kparts-6.18.0

Framework providing elaborate user-interface components

2025-09-13

kde-frameworks/kpeople-6.18.0

KDE contact person abstraction library

2025-09-13

kde-frameworks/kplotting-6.18.0

Framework providing easy data-plotting functions

2025-09-13

kde-frameworks/kpty-6.18.0

Framework for pseudo terminal devices and running child processes

2025-09-13

kde-frameworks/kquickcharts-6.18.0

QtQuick plugin providing high-performance charts

2025-09-13

kde-frameworks/krunner-6.18.0

Framework for providing different actions given a string query

2025-09-13

kde-frameworks/kservice-6.18.0

Advanced plugin and service introspection

2025-09-13

kde-frameworks/kstatusnotifieritem-6.18.0

Implementation of Status Notifier Items

2025-09-13

kde-frameworks/ksvg-6.18.0

Components for handling SVGs

2025-09-13

kde-frameworks/ktexteditor-6.18.0

Framework providing a full text editor component

2025-09-13

kde-frameworks/ktexttemplate-6.18.0

Library to allow separating the structure of documents from dat

2025-09-13

kde-frameworks/ktextwidgets-6.18.0

Framework providing an assortment of widgets for displaying and

2025-09-13

kde-frameworks/kunitconversion-6.18.0

Framework for converting units

2025-09-13

kde-frameworks/kuserfeedback-6.18.0

Framework to collect user feedback for applications via telemet

2025-09-13

kde-frameworks/kwallet-6.18.0

Interface to KWallet Framework providing desktop-wide storage for pas

2025-09-13

kde-frameworks/kwallet-runtime-6.18.0

Framework providing desktop-wide storage for passwords

2025-09-13

kde-frameworks/kwidgetsaddons-6.18.0

An assortment of high-level widgets for common tasks

2025-09-13

kde-frameworks/kwindowsystem-6.18.0

Framework providing access to properties and features of the wi

2025-09-13

kde-frameworks/kxmlgui-6.18.0

Framework for managing menu and toolbar actions in an abstract way

2025-09-13

dev-perl/libwww-perl-6.800.0

Collection of Perl Modules for the WWW

2025-09-13

www-servers/lighttpd-1.4.82

Lightweight high-performance web server

2025-09-13

www-client/microsoft-edge-140.0.3485.66

The web browser from Microsoft

2025-09-13

www-client/microsoft-edge-beta-141.0.3537.13

The web browser from Microsoft

2025-09-13

kde-frameworks/modemmanager-qt-6.18.0

ModemManager bindings for Qt

2025-09-13

dev-python/narwhals-2.5.0

Extremely lightweight compatibility layer between dataframe libraries

2025-09-13

kde-frameworks/networkmanager-qt-6.18.0

NetworkManager bindings for Qt

2025-09-13

sec-keys/openpgp-keys-evenrouault-20250913

OpenPGP keys used by Even Rouault

2025-09-13

sys-apps/openrc-0.62.9

OpenRC manages the services, startup and shutdown of a host

2025-09-13

net-analyzer/openvas-scanner-23.26.1

Open Vulnerability Assessment Scanner

2025-09-13

www-client/opera-122.0.5643.17

A fast and secure web browser

2025-09-13

www-client/opera-developer-123.0.5652.0

A fast and secure web browser

2025-09-13

dev-python/ovs-3.6.0

OVS bindings for python

2025-09-13

app-crypt/p11-kit-0.25.8

Provides a standard configuration setup for installing PKCS11

2025-09-13

net-libs/paho-mqtt-c-1.3.15

An Eclipse Paho C client library for MQTT for Windows, Linux and MacOS.

2025-09-13

dev-db/pg-gvm-22.6.11

Greenbone Library for helper functions in PostgreSQL

2025-09-13

dev-python/pikepdf-9.11.0

Python library to work with pdf files based on qpdf

2025-09-13

kde-frameworks/prison-6.18.0

QRCode and data matrix barcode library

2025-09-13

dev-python/protobuf-6.32.1

Google's Protocol Buffers - Python bindings

2025-09-13

kde-frameworks/purpose-6.18.0

Library for providing abstractions to get the developer's purposes fu

2025-09-13

kde-frameworks/purpose-kaccounts-services-6.18.0

KAccounts generated service files for nextcloud an

2025-09-13

app-shells/pwsh-bin-7.5.2-r1

Cross-platform automation and configuration tool (binary package)

2025-09-13

games-board/pychess-1.0.6

GTK chess client

2025-09-13

dev-python/pychromecast-14.0.9

Python module to talk to Google Chromecast

2025-09-13

dev-python/pydantic-2.11.8

Data parsing and validation using Python type hints

2025-09-13

dev-python/pytest-asyncio-1.1.1

Library for testing asyncio code with pytest

2025-09-13

dev-python/pytest-asyncio-1.2.0

Library for testing asyncio code with pytest

2025-09-13

kde-frameworks/qqc2-desktop-style-6.18.0

Style for QtQuickControls 2 that uses QWidget's QStyle for

2025-09-13

dev-ruby/rexml-3.4.4

An XML toolkit for Ruby

2025-09-13

dev-db/rqlite-8.43.4

Replicated SQLite using the Raft consensus protocol

2025-09-13

games-strategy/seven-kingdoms-2.15.7

Seven Kingdoms Ancient Adversaries

2025-09-13

dev-libs/simdjson-4.0.1

SIMD accelerated C++ JSON library

2025-09-13

kde-frameworks/solid-6.18.0

Provider for platform independent hardware discovery, abstraction and m

2025-09-13

kde-frameworks/sonnet-6.18.0

Framework for providing spell-checking through abstraction of popular

2025-09-13

dev-python/superqt-0.7.6

Missing widgets and components for PyQt/PySide

2025-09-13

kde-frameworks/syndication-6.18.0

Library for parsing RSS and Atom feeds

2025-09-13

kde-frameworks/syntax-highlighting-6.18.0

Framework for syntax highlighting

2025-09-13

dev-games/t4k-common-0.1.1-r4

Library of code shared between tuxmath and tuxtype

2025-09-13

kde-frameworks/threadweaver-6.18.0

Framework for managing threads using job and queue-based interfa

2025-09-13

media-libs/tiff-compat-4.4.0-r4

Tag Image File Format (TIFF) library (compat package for libtiff.so

2025-09-13

games-kids/tuxmath-2.0.3-r4

Educational arcade game where you have to solve maths problems

2025-09-13

app-emulation/wine-staging-10.15

Free implementation of Windows(tm) on Unix, with Wine-Staging patc

2025-09-13

app-emulation/wine-vanilla-10.15

Free implementation of Windows(tm) on Unix, without external patch

2025-09-13

dev-python/xlsxwriter-3.2.6

Python module for creating Excel XLSX files

2025-09-13

dev-python/xmltodict-1.0.0

Makes working with XML feel like you are working with JSON

2025-09-13

dev-python/zope-component-7.0

Zope Component Architecture

2025-09-13

dev-python/zope-configuration-7.0

Zope Configuration Architecture

2025-09-13

dev-python/zope-deprecation-6.0

Zope Deprecation Infrastructure

2025-09-13

dev-python/zope-event-6.0

Event publishing / dispatch, used by Zope Component Architecture

2025-09-13

dev-python/zope-exceptions-6.0

General purpose exceptions for Zope packages

2025-09-13

dev-python/zope-hookable-8.0

Efficient creation of 'hookable' objects

2025-09-13

dev-python/zope-i18nmessageid-8.0

Zope support for i18nmessageid (tagging source of i18n strings)

2025-09-13

dev-python/zope-interface-8.0

Interfaces for Python

2025-09-13

dev-python/zope-schema-8.0

Zope schema Architecture

2025-09-13

dev-python/zope-testing-6.0

Zope testing helpers

2025-09-13