List of Python software

• Atom, an open-source cross-platform IDE with autocomplete, help and more Python features under package extensions.
• Codelobster, a cross-platform IDE for various languages, including Python.
• Colab, Jupyter notebook online integrated development environment developed by Google.
• EasyEclipse, an open-source IDE for Python and other languages.
• Eclipse, with the Pydev plug-in. Eclipse supports many other languages as well.
• Emacs, with the built-in python-mode.
• Eric, an IDE for Python and Ruby.
• Geany, IDE for Python development and other languages.
• IDLE, a simple IDE bundled with the default implementation of the language.
• Jupyter Notebook, an IDE that supports markdown, Python, Julia, R and several other languages.
• Kaggle Notebooks, an online IDE for Python and R with integrated data science libraries, free GPUs, and collaborative features.
• Komodo IDE, an IDE PHOTOS Python, Perl, PHP and Ruby.
• Neovim, has python support with pynvim.
• NetBeans, is written in Java and runs everywhere where a JVM is installed.
• PyCharm, a proprietary and open-source IDE for Python development.
• PythonAnywhere, an online IDE and Web hosting service.
• Python Tools for Visual Studio, Free and open-source plug-in for Visual Studio.
• Spyder, IDE for scientific programming.
• Thonny, beginner-friendly Python IDE.
• Vim, with "lang#python" layer enabled.
• Visual Studio Code, an open-source IDE for various languages, including Python.
• Wing IDE, cross-platform proprietary with some free versions/licenses IDE for Python.
• Replit, an online IDE that supports multiple languages.

• Anaconda, Python distribution with conda package manager.
• Enthought, Enthought Canopy Python with Python package manager.
• pip, package management system used to install and manage software written in Python.

Productivity

• Calibre, an open-source e-book management tool.
• Chandler, a personal information manager including calendar, email, tasks and notes support that is not currently under development.
• CrewAI, open-source framework for building and orchestrating multi-agent AI workflows
• Resolver One, a spreadsheet.
• SageMath, a combination of more than 20 main opensource math packages and provides easy to use web interface with the help of Python.
• Gajim, an instant messaging client for the Extensible Messaging and Presence Protocol (XMPP).
• Gramps, an open-source genealogy software.

Multimedia

• BitTorrent, original client, along with several derivatives.
• Cinema 4D, a 3D art and animation program for creating intros and 3-Dimensional text. Has a built in Python scripting console and engine.
• Deluge, a BitTorrent client.
• Exaile, an open-source audio player.
• GNOME SoundConverter, a program to convert sound files to various formats and qualities; a wrapper around GStreamer.
• Juice, a popular podcast downloader.
• Miro, a cross-platform internet television application.
• Morpheus, a file sharing client/server software operated by the company StreamCast.
• MusicBrainz Picard, a cross-platform MusicBrainz tag editor.
• Nicotine, a PyGTK Soulseek client.
• OpenLP, lyrics projection software.
• OpenShot, a video editor.
• PiTiVi, a video non-linear editing system.
• Quod Libet, a cross-platform free and open-source music player, tag editor and library organizer.
• TouchDesigner, a node based visual programming language for real-time interactive multimedia content.

Gaming

• PyChess, a cross-platform computer chess program.
• Quake Army Knife, an environment for developing 3D maps for games based on the Quake engine.

File hosting

• Dropbox, a web-based file hosting service.
• Gunicorn, a pre-fork web server for Web Server Gateway Interface (WSGI) applications.

Network tools

• Celery, an asynchronous task queue/job queue based on distributed message passing.
• Conch, implementation of the Secure Shell (SSH) protocol with Twisted.
• Shinken, a computer system and network monitoring software application compatible with Nagios.
• Wicd, a network manager for Linux.
• Xpra, a tool which runs X clients, usually on a remote host, and directs their display to the local machine without losing any state.

Package managers

• Image Packaging System (IPS), an advanced, cross-platform package manager used in mosty Solaris and OpenSolaris, illumos derivatives.
• Pip, a package manager used to install and manage Python software packages such as those from the Python Package Index (PyPI) software repository.
• Portage, the heart of Gentoo Linux, an advanced package manager based on the BSD-style ports system.
• Ubuntu Software Center, a graphical package manager, installed by default in Ubuntu releases starting in 9.10 and ending in 16.04.
• Yellowdog Updater, Modified (YUM), a package management utility for RPM-compatible Linux operating systems.

Software management

• A-A-P, a tool used to download, build and install software via Makefile-like "recipes".
• Anaconda (installer), an open-source system installer for Linux distributions primarily used in Fedora Linux, CentOS, and Red Hat Enterprise Linux.
• Ansible, a configuration management engine for computers by combining multi-node software deployment and ad hoc task execution.
• BitBake, a make-like build tool with the special focus of distributions and packages for embedded Linux cross compilation.
• Buildbot, a continuous integration system.
• Buildout, a software build tool, primarily used to download and set up development or deployment software dependencies.
• GYP (Generate Your Projects), a build automation tool (similar to CMake and Premake) to generate native IDE project files (e.g., Visual Studio, Xcode, etc.) from one configuration.
• Mercurial, a cross-platform, distributed source management tool.
• Pungi, an open-source distribution compose tool to organize creating YUM and system image repositories.
• Salt, a configuration management and remote execution engine.
• SCons, a tool for building software.
• Waf, a build automation tool to assist automatic compiling and installing of computer software.

Other

• Anki, a spaced repetition flashcard program.
• Bazaar, a free distribution deed revision computer control system.
• GlobaLeaks, an open-source whistleblowing framework.
• OpenStack, a cloud computing IaaS platform.
• Tryton, a three-tier high-level general purpose computer application platform.

• Allura, an ASF software forge for managing source code repositories, bug reports, discussions, wiki pages, blogs and more for multiple projects.
• Bloodhound, an ASF project management and bug tracking system.
• ERP5, a powerful open-source ERP / CRM used in Aerospace, Apparel, Banking and for e-government.
• ERPNext, an open-source ERP / CRM.
• FirstVoices, an open-source language revitalization platform.
• Kallithea, a source code management system.
• Mailman, one of the more popular packages for running email mailing lists.
• MakeHuman, free software for creating realistic 3D humans.
• MoinMoin, a wiki engine.
• Odoo (formerly OpenERP), business management software.
• Planet, a feed aggregator.
• Plone, an open-source content management system.
• Roundup, a bug tracking system.
• Tor2web, an HTTP proxy for Tor Hidden Services (HS).
• Trac, web-based bug/issue tracking database, wiki, and version control front-end.
• ViewVC, a web-based interface for browsing CVS and SVN repositories.

• Battlefield 2 uses Python for all of its add-ons and a lot of its functionality.
• Bridge Commander.
• Disney's Toontown Online is written in Python and uses Panda3D for graphics.
• Doki Doki Literature Club!, a psychological horror visual novel using the Ren'Py engine.
• Eve Online uses Stackless Python.
• Frets on Fire is written in Python and uses Pygame.
• Mount & Blade is written in Python.
• Pirates of the Caribbean Online is written in Python and uses Panda3D for graphics.
• Ren'Py, visual novel engine built on Python and Pygame.
• SpongeBob SquarePants: Revenge of the Flying Dutchman uses Python as a scripting language.
• The Sims 4 uses Python.
• The Temple of Elemental Evil, a computer role-playing game based on the classic Greyhawk Dungeons & Dragons campaign setting.
• Unity of Command (video game) is an operational-level wargame about the 1942-43 Stalingrad Campaign on the Eastern Front.
• Vampire: The Masquerade, Bloodlines, a computer role-playing game based on the World of Darkness campaign setting
• Vega Strike, an open-source space simulator, uses Python for internal scripting.
• World of Tanks uses Python for most of its tasks.

• BlueBream, a rewrite by the Zope developers of the Zope 2 web application server.
• CherryPy, an object-oriented web application server and framework.
• CubicWeb, a web framework that targets large-scale semantic web and linked open data applications and international corporations.
• Django, an MVT (model, view, template) web framework.
• Flask, a modern, lightweight, well-documented micro-framework based on Werkzeug and Jinja 2.
• Google App Engine, a platform for developing and hosting web applications in Google-managed data centers, including Python.
• Grok, a web framework based on Zope Toolkit technology.
• Nevow, a web application framework originally developed by the company Divmod.
• Pylons, a lightweight web framework emphasizing flexibility and rapid development.
• Pyramid, a minimalistic web framework inspired by Zope, Pylons and Django.
• Python Paste, a set of utilities for web development that has been described as "a framework for web frameworks".
• Quixote, a framework for developing Web applications in Python.
• RapidSMS, a web framework which extends the logic and capabilities of Django to communicate with SMS messages.
• Spyce, a technology to embed Python code into webpages.
• Tornado, a lightweight non-blocking server and framework.
• TurboGears, a web framework combining SQLObject/SQLAlchemy, Kid/Genshi, and CherryPy/Pylons.
• web2py, a full-stack enterprise web application framework, following the MVC design.
• Zope 2, an application server, commonly used to build content management systems.

• Pygame, Python bindings for SDL.
• Panda3D, a 3D game engine for Python.
• Python Imaging Library, a module for working with images.
• Python-Ogre, a Python Language binding for the OGRE 3D engine.

• appJar, cross-platform, open-source GUI library for Python. Provides easy wrapper functions around most of Tkinter with extra functionality built in.
• Kivy, open-source Python library for developing multitouch application software with a natural user interface (NUI).
• PyGTK, a popular cross-platform GUI library based on GTK+; furthermore, other GNOME libraries also have bindings for Python.
• PyQt, another cross-platform GUI library based on Qt; as above, KDE libraries also have bindings.
• PySide, an alternative to the PyQt library, released under the BSD-style licence.
• Tkinter, is Python's de facto GUI it is shipped in most versions of Python and is integrated in the IDLE. It is based Tcl command tool.
• wxPython, a port of wxWidgets and a cross-platform GUI library for Python.
• Flet, is a framework that allows building web, desktop and mobile applications in Python based on Flutter by Google

• Astropy, a library of Python tools for astronomy and astrophysics.
• Biopython, a Python molecular biology suite.
• Gensim, a library for natural language processing, including unsupervised topic modeling and information retrieval.
• graph-tool, a Python module for manipulation and statistical analysis of graphs.
• Natural Language Toolkit, or NLTK, a suite of libraries and programs for symbolic and statistical natural language processing (NLP) for English.
• NetworkX, a package for the creation, manipulation, and study of complex networks.
• Orange, an open-source visual programming tool featuring interactive data visualization and methods for statistical data analysis, data mining, and machine learning.
• PySCF, Python-based Simulations of Chemistry Framework is an ab initio computational chemistry open-source package
• SciPy, collection of packages for mathematics, science, and engineering.
• TomoPy, a package for tomographic data processing and image reconstruction.
• Veusz, a scientific plotting package.
• VisTrails, a scientific workflow and provenance management software with visual programming interface and integrated visualization (via Matplotlib, VTK).

• Apache MXNet, open-source deep learning framework for deep neural networks.
• Apache Singa, library for deep learning.
• Apache SystemDS, machine learning system for the end-to-end data science lifecycle.
• Caffe, deep learning framework.
• CatBoost, machine learning library for gradient boosting on decision trees.
• Chainer, deep learning framework on top of NumPy and CuPy.
• Deeplearning4j, open-source deep learning library for the Java virtual machine.
• DeepSpeed, deep learning optimization library.
• Dlib, software library with machine learning algorithms.
• fastText, library for efficient text classification and word embeddings.
• Gensim, library for topic modeling and vector space modeling.
• H₂O, software for machine learning and predictive analytics.
• Horovod, framework by Uber for distributed deep learning training using TensorFlow, Keras, PyTorch, and Apache MXNet.
• Hugging Face Transformers, deep learning library for training and running pretrained transformer models.
• JAX, software library for machine learning, artificial intelligence, and high-performance numerical computing.
• Jubatus, platform for distributed online machine learning.
• Keras, high-level neural networks API, running on top of TensorFlow and other backends.
• LightGBM, gradient boosting framework.
• MindSpore, deep learning framework developed by Huawei.
• Orange, open-source data visualization, machine learning, and data mining toolkit.
• PlaidML, tensor compiler.
• PyTorch, open-source machine learning library based on the Torch library.
• PyTorch Lightning, provides a high-level interface for PyTorch.
• QLattice, symbolic regression.
• scikit-learn, library for machine learning.
• Spark MLlib, distributed machine learning library for Apache Spark.
• TensorFlow, software library for machine learning and artificial intelligence.
• Theano, machine learning library.
• Transformers Library, mainly compatible with the PyTorch library from Hugging Face.
• Vowpal Wabbit, machine learning system for fast online learning.
• XGBoost, gradient boosting library.

• SGLang, high-performance serving framework for large language models and multimodal models.
• vLLM, library for large language model inference and serving.

• CuPy, a library for GPU-accelerated computing.
• Dask, a library for parallel computing.
• Manim, open-source Python mathematical animation and visualisation library from 3Blue1Brown.
• Matplotlib, providing MATLAB-like plotting and mathematical functions (using NumPy).
• NetworkX, library for studying graphs and networks
• NumPy, a language extension that adds support for large and fast, multi-dimensional arrays and matrices.
• Plotly, is a scientific plotting library for creating browser-based graphs.
• SageMath, is a large mathematical software application which integrates the work of nearly 100 free software projects.
• SymPy, a symbolic mathematical calculations package.
• PyMC, python module containing Bayesian statistical models and fitting algorithms, including Markov chain Monte Carlo.

• Beautiful Soup, package for parsing HTML and XML documents.
• Cheetah, Python-powered template engine and code-generation tool.
• Construct, python library for the declarative construction and deconstruction of data structures.
• Genshi, template engine for XML-based vocabularies.
• IPython, development shell both written in and designed for Python.
• Jinja, Python-powered template engine, inspired by Django's template engine.
• Kid, simple template engine for XML-based vocabularies.
• Meson build system, software tool for automating the building (compiling) of software.
• mod_wsgi, module that provides a WSGI compliant interface for hosting Python based web applications with the Apache web server.
• PyObjC, Python to Objective-C bridge that allows writing OS X software in Python.
• Robot Framework, generic test automation framework for acceptance testing and acceptance test-driven development (ATDD).
• Setuptools, package development process library designed to facilitate packaging Python projects by enhancing the Python distutils (distribution utilities) standard library.
• Sphinx, which converts reStructuredText files into HTML websites and other formats including PDF, EPub and Man pages.
• SQLAlchemy, database backend and ORM.
• SQLObject, an ORM for providing an object interface to a database.
• Storm, an ORM from Canonical.
• Twisted, a networking framework for Python.
• VPython, the Python programming language plus a 3D graphics module called Visual.

Python is, or can be used as the scripting language in these notable software products:

• Abaqus (Finite Element Software)
• ADvantage Framework
• Amarok
• ArcGIS, a prominent GIS platform, allows extensive modelling using Python.
• Autodesk Maya, a professional 3D modeler allows Python scripting as an alternative to MEL as of version 8.5.
• Autodesk MotionBuilder
• Autodesk Softimage (formerly Softimage|XSI)
• BioNumerics, a bioinformatics software suite for the management, storage and (statistical) analysis of all types of biological data.
• Blender
• Boxee, a cross-platform home theater PC software.
• Cinema 4D
• Civilization IV has the map editor supporting Python.
• Corel Paint Shop Pro
• Claws Mail with Python plugin
• DSHub
• ERDAS Imagine
• FL Studio, a Digital audio workstation, uses Python to support MIDI Controller integration, as well as scripting within its piano roll and Edison audio editor.
• FreeCAD
• gedit
• GIMP
• GNAT, The GNAT programming chain tool (Ada language implementation in GNU gcc), as a GNATcoll reusable components for the applications (with or without PyGTK) and as a scripting language for the commands in the GPS programming environment.
• Houdini highly evolved 3D animation package, fully extensible using python.
• Inkscape, a free vector graphics editor.
• Krita, a free raster graphics editor for digital painting.
• MeVisLab, a medical image processing and visualization software, uses Python for network scripting, macro modules, and application building.
• Modo
• Minecraft: Pi Edition (game).
• MSC.Software's CAE packages: Adams, Mentat, SimXpert.
• MySQL Workbench, a visual database design tool.
• Nuke (compositing for visual effects)
• OriginPro, a commercial graphic and analysis software, provides Python environment for access.
• ParaView, an opensource scientific visualization software
• Poser, a 3D rendering and animation computer program that uses for scripting a special dialect of Python, called PoserPython.
• PTV AG products for traffic and transportation analysis, including PTV VISSIM.
• PyMOL, a popular molecular viewer that embeds Python for scripting and integration.
• OriginPro, a commercial graphing and analysis software, provides a Python environment for both embedded and external access.
• QGIS uses Python for scripting and plugin-development.
• Rhinoceros 3D version 5.0 and its visual-scripting language Grasshopper uses IronPython.
• Rhythmbox
• Scribus
• 3DSlicer, a medical image visualisation and analysis software. Python is available for algorithm implementation, analysis pipelines, and GUI creation.
• SPSS statistical software, SPSS Programmability Extension allows users to extend the SPSS command syntax language with Python.
• SublimeText
• Totem, a media player for the GNOME desktop environment.
• Vim
• VisIt
• WeeChat, a console IRC client.

• CCP Games uses Stackless Python in both its server-side and client-side applications for its MMO Eve Online.
• Instagram's backend is written in Python.
• NASA is using Python to implement a CAD/CAE/PDM repository and model management, integration, and transformation system which will be the core infrastructure for its next-generation collaborative engineering environment. It is also the development language for OpenMDAO, a framework developed by NASA for solving multidisciplinary design optimization problems.
• "Python has been an important part of Google since the beginning, and remains so as the system grows and evolves. Today dozens of Google engineers use Python."
• Reddit was originally written in Common Lisp, but was rewritten in Python in 2005.
• Yahoo! Groups uses Python "to maintain its discussion groups".
• YouTube uses Python "to produce maintainable features in record times, with a minimum of developers".
• Enthought uses Python as the main language for many custom applications in Geophysics, Financial applications, Astrophysics, simulations for consumer product companies.

Implementations of Python include:

• CLPython, Implementation, written in Common Lisp.
• CPython, The reference implementation, written in C11. Some notable distributions include:
  • ActivePython, Distribution with more than 300 included packages.
  • Intel Distribution for Python, High performance distribution with conda and pip package managers.
  • PSF Python, Reference distribution that includes only selected standard libraries
• Cython, programming language to simplify writing C and C++ extension modules for the CPython Python runtime.
• IronPython, Python for CLI platforms (including .NET and Mono).
• Jython, Python for Java platforms.
• MicroPython, Python 3 implementation for micro-controller platforms.
• Nuitka, a source-to-source compiler which compiles Python code to C/C++ executables, or source code.
• Numba, NumPy aware LLVM-based JIT compiler.
• PyPy, Python (originally) coded in Python, used with RPython, a restricted subset of Python that is amenable to static analysis and thus a JIT.
• Shed Skin, a source-to-source compiler from Python to C++.

Historic Python implementations include:

• Parrot, Virtual machine being developed mainly as the runtime for Raku, and intended to support dynamic languages like Python, Ruby, Tcl, etc.
• Psyco, specialized JIT compiler project that has mostly been eclipsed by PyPy.
• Pyrex, Python-like Python module development project that has mostly been eclipsed by Cython.
• Python for S60, CPython port to the S60 platform.
• Stackless Python, CPython with coroutines.
• Unladen Swallow, performance-orientated implementation based on CPython which natively executed its bytecode via an LLVM-based JIT compiler. Funded by Google, stopped circa 2011.