Packages using USE-Flag python:

dev-lang/bas-2.7

An interpreter for the classic dialect of the programming language BASIC

2026-10-13

dev-lang/closure-compiler-bin-20261005

JavaScript optimizing compiler

2026-10-13

media-sound/easyeffects-8.3.0

Limiter, auto volume and many other plugins for PipeWire applications

2026-10-13

net-misc/freerdp-3.32.2

Free implementation of the Remote Desktop Protocol

2026-10-13

dev-java/javacc-8.1.0

Core module of JavaCC

2026-10-13

dev-java/javacc-java-8.1.0

Java code generator module of JavaCC

2026-10-13

app-crypt/johntheripper-jumbo-9999

Fast password cracker, community enhanced version

2026-10-13

kde-plasma/kup-0.10.0

Backup scheduler for the Plasma desktop

2026-10-13

media-libs/lsp-plugins-1.2.35

Linux Studio Plugins

2026-10-13

dev-vcs/pre-commit-4.7.0

A framework for managing and maintaining multi-language Git pre-commit hoo

2026-10-13

www-servers/tomcat-10.1.61

Tomcat Servlet-6.0/JSP-3.1/EL-5.0/WebSocket-2.1/JASPIC-3.0 Container

2026-10-13

www-servers/tomcat-11.0.27

Tomcat Servlet-6.1/JSP-4.0/EL-6.0/WebSocket-2.2/JASPIC-3.1 Container

2026-10-13

www-servers/tomcat-9.0.123

Tomcat Servlet-4.0/JSP-2.3/EL-3.0/WebSocket-1.1/JASPIC-1.1 Container

2026-10-13

dev-libs/tree-sitter-erlang-0.21.0

Erlang programming language grammar for Tree-sitter

2026-10-13

media-radio/wsjtx_improved-3.2.0_p20260908

Weak signal ham radio communication with improvements

2026-10-13

dev-python/aioquic-1.5.0

An implementation of QUIC and HTTP/3

2026-10-12

dev-python/ansible-compat-26.10.0

Contains functions that facilitate working with various versions

2026-10-12

dev-cpp/aws-sdk-cpp-1.11.909

AWS SDK for C++

2026-10-12

dev-python/beartype-0.23.1

Unbearably fast runtime type checking in pure Python

2026-10-12

dev-python/bitarray-3.12.1

Efficient arrays of booleans -- C extension

2026-10-12

dev-python/bracex-3.1

Bash style brace expansion for Python

2026-10-12

app-admin/btrfs-assistant-2.3.2

GUI management tool to make managing a Btrfs filesystem easier

2026-10-12

games-emulation/cen64-jg-0.4.1

Jolly Good fork of CEN64

2026-10-12

games-emulation/cen64-jg-9999

Jolly Good fork of CEN64

2026-10-12

sci-libs/dealii-9.7.1-r1

Solving partial differential equations with the finite element method

2026-10-12

sci-libs/dealii-9.8.0-r1

Solving partial differential equations with the finite element method

2026-10-12

virtual/dist-kernel-6.18.56

Virtual to depend on any Distribution Kernel

2026-10-12

virtual/dist-kernel-7.2.10

Virtual to depend on any Distribution Kernel

2026-10-12

app-containers/docker-29.9.0

The core functions you need to create Docker images and run Docker con

2026-10-12

app-containers/docker-cli-29.9.0

the command line binary for docker

2026-10-12

app-text/doxygen-1.17.0-r1

Documentation system for most programming languages

2026-10-12

app-text/doxygen-1.18.0-r1

Documentation system for most programming languages

2026-10-12

dev-db/duckdb-1.5.6

high-performance analytical database system

2026-10-12

dev-python/filelock-4.1.1

A platform independent file lock for Python

2026-10-12

www-client/firefox-bin-158.0

Firefox Web Browser

2026-10-12

sys-devel/gcc-14.4.1_p20261008

The GNU Compiler Collection

2026-10-12

sys-devel/gcc-15.3.1_p20261009

The GNU Compiler Collection

2026-10-12

sys-devel/gcc-16.2.1_p20261010

The GNU Compiler Collection

2026-10-12

sys-devel/gcc-17.0.0_p20261011

The GNU Compiler Collection

2026-10-12

sys-kernel/gentoo-kernel-6.18.56

Linux kernel built with Gentoo patches

2026-10-12

sys-kernel/gentoo-kernel-7.2.10

Linux kernel built with Gentoo patches

2026-10-12

sys-kernel/gentoo-kernel-bin-6.18.56

Pre-built Linux kernel with Gentoo patches

2026-10-12

sys-kernel/gentoo-kernel-bin-7.2.10

Pre-built Linux kernel with Gentoo patches

2026-10-12

sys-kernel/gentoo-kernel-modprep-6.18.56

Minimal subset of gentoo-kernel-bin for building modules,

2026-10-12

sys-kernel/gentoo-kernel-modprep-7.2.10

Minimal subset of gentoo-kernel-bin for building modules, f

2026-10-12

sys-kernel/git-sources-7.3_rc7

The very latest -git version of the Linux kernel

2026-10-12

dev-lang/go-1.26.9

A concurrent garbage collected and typesafe programming language

2026-10-12

dev-lang/go-1.27.2

A concurrent garbage collected and typesafe programming language

2026-10-12

app-emacs/haskell-mode-17.5_p20260206

Mode for editing (and running) Haskell programs in Emacs

2026-10-12

dev-python/hypothesis-6.169.0

A library for property based testing

2026-10-12

dev-python/inline-snapshot-0.36.1

Create and update inline snapshots in your Python tests

2026-10-12

app-crypt/jacksum-4.0.2

Java utility for working with checksums, CRCs, and message digests (hashes)

2026-10-12

games-emulation/jgemu-1.0.0-r2

Meta ebuild for the Jolly Good API

2026-10-12

dev-java/jna-5.19.1

Java Native Access

2026-10-12

dev-python/jsonpath-ng-1.10.1

Python JSONPath Next-Generation

2026-10-12

dev-python/keystoneauth1-5.18.1

This package contains tools for authenticating to an OpenStack-base

2026-10-12

net-libs/libhubbub-9999

HTML5 compliant parsing library, written in C

2026-10-12

media-libs/libnsbmp-9999

Decoding library for BMP and ICO image file formats, written in C

2026-10-12

dev-libs/libnsfb-9999

C library for framebuffer abstraction

2026-10-12

media-libs/libnspsl-9999

Public Suffix List (PSL) for the NetSurf browser

2026-10-12

dev-libs/libparserutils-9999

C library for building efficient parsers

2026-10-12

media-libs/librosprite-9999

Framebuffer abstraction library, written in C

2026-10-12

dev-libs/libwapcaplet-9999

string internment library, written in C

2026-10-12

media-libs/libxmp-4.7.4

Library that renders module files to PCM data

2026-10-12

media-sound/lollypop-1.4.48

Modern music player for GNOME

2026-10-12

dev-libs/ls-qpack-2.6.4

QPACK compression library for use with HTTP/3

2026-10-12

dev-libs/ls-qpack-2.7.0

QPACK compression library for use with HTTP/3

2026-10-12

dev-python/moto-5.2.4

Mock library for boto

2026-10-12

sci-libs/mumps-5.6.2-r1

MUltifrontal Massively Parallel sparse direct matrix Solver

2026-10-12

dev-python/nbconvert-7.17.2

Converting Jupyter Notebooks

2026-10-12

dev-build/netsurf-buildsystem-9999

Build system used for netsurf and its libraries

2026-10-12

dev-libs/nsgenbind-9999

Generate Javascript-to-DOM bindings from w3c webidl files

2026-10-12

sci-visualization/paraview-6.2.0

Powerful scientific data visualization application

2026-10-12

dev-python/patiencediff-1.0.0

Python implementation of the patiencediff algorithm

2026-10-12

dev-python/pikepdf-10.17.0

Python library to work with pdf files based on qpdf

2026-10-12

dev-python/platformdirs-4.13.0

A small Python module for determining appropriate platform-specific

2026-10-12

app-text/ps2eps-1.70

Generate Encapsulated Postscript Format files from one-page Postscript documen

2026-10-12

dev-python/pycryptodome-3.24.1

A self-contained cryptographic library for Python

2026-10-12

dev-python/pydantic-2.14.1

Data parsing and validation using Python type hints

2026-10-12

dev-python/pyglet-2.1.19

Cross-platform windowing and multimedia library for Python

2026-10-12

dev-python/pylint-4.1.3

Python code static checker

2026-10-12

dev-python/pylsqpack-1.0.0

Python wrapper for the ls-qpack QPACK library

2026-10-12

dev-python/pypdf-6.20.1

Python library to work with PDF files

2026-10-12

dev-python/pyrfc3339-2.1.1

Generates and parses RFC 3339 timestamps

2026-10-12

dev-python/pyspelling-2.13

Spell checker automation tool

2026-10-12

dev-python/pytest-check-3.0.0

pytest plugin that allows multiple failures per test

2026-10-12

dev-python/python-utils-4.1.1

Collection of small Python functions & classes

2026-10-12

dev-python/pyzstd-0.20.0

Support for Zstandard (zstd) compression

2026-10-12

dev-lang/rust-1.99.0

Systems programming language originally developed by Mozilla

2026-10-12

dev-lang/rust-bin-1.99.0

2026-10-12

dev-lang/rust-common-1.99.0

Common files shared between multiple slots of Rust

2026-10-12

sys-devel/rust-std-1.99.0

Rust standard library, standalone (for crossdev)

2026-10-12

dev-python/sip-6.17.1

Python bindings generator for C/C++ libraries

2026-10-12

dev-python/soupsieve-3.0.2

A modern CSS selector implementation for BeautifulSoup

2026-10-12

dev-python/soupsieve-3.0.3

A modern CSS selector implementation for BeautifulSoup

2026-10-12

dev-util/source-highlight-9999

Generate highlighted source code as an (x)html document

2026-10-12

dev-python/texttable-1.7.1

Module to create simple ASCII tables

2026-10-12

app-misc/tmux-3.8

Terminal multiplexer

2026-10-12

dev-python/tox-4.65.3

virtualenv-based automation of test activities

2026-10-12

dev-python/tox-4.65.4

virtualenv-based automation of test activities

2026-10-12

dev-libs/tree-sitter-0.27.1

Tree-sitter is a parser generator tool and an incremental parsing libra

2026-10-12

dev-util/tree-sitter-cli-0.27.1

Command-line tool for creating and testing tree-sitter grammars

2026-10-12

sci-libs/trilinos-16.2.2

Scientific library collection for large scale problems

2026-10-12

sci-libs/trilinos-17.1.2

Scientific library collection for large scale problems

2026-10-12

sci-libs/trilinos-17.2.1

Scientific library collection for large scale problems

2026-10-12

app-misc/upterm-0.37.0

Instant Terminal Sharing

2026-10-12

dev-python/utidylib-1.1.0

TidyLib Python wrapper

2026-10-12

dev-python/validators-0.36.0

Python Data Validation for Humans

2026-10-12

dev-python/valkey-6.2.0

Python client for Valkey forked from redis-py

2026-10-12

sys-kernel/vanilla-kernel-6.18.56

Linux kernel built from vanilla upstream sources

2026-10-12

sys-kernel/vanilla-kernel-7.2.10

Linux kernel built from vanilla upstream sources

2026-10-12

dev-python/virtualenv-21.14.7

Virtual Python Environment builder

2026-10-12

dev-db/zedis-0.13.0

Blazing-fast native Redis GUI built with Rust and GPUI

2026-10-12