General-purpose programming language designed for readability.
The admin panel your servers deserve.
A jazzy skin for the Django Admin-Interface.
Simple and extensible administrative interface framework for Flask.
Real-time monitor and web admin for Celery.
Admin panel framework for any application with nice UI (ex Jet Django).
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
A Django app which creates automatic web UIs for Python scripts.
Minimal examples of data structures and algorithms.
A simple yet effective library for implementing common design patterns.
A collection of data structure and algorithms for coding interviews.
A collection of design patterns in Python.
Fast and pure-Python implementation of sorted collections.
All Algorithms implemented in Python.
A lightweight, object-oriented finite state machine implementation.
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
(Python standard library) A high-level interface for asynchronously executing callables.
Asynchronous framework with WSGI support.
A coroutine-based Python networking library that uses greenlet.
(Python standard library) Process-based parallelism.
A friendly library for async concurrency and I/O.
An event-driven networking engine.
Ultra fast asyncio event loop.
A library for audio and music analysis, feature extraction.
Cross-library (GStreamer + Core Audio + MAD + FFmpeg) audio decoding.
A music library manager and MusicBrainz tagger.
Audio fingerprinting and recognition.
A tool for working with audio files, specifically MP3 files containing ID3 metadata.
Keras Audio Preprocessors.
Python library for audio and music analysis.
A library for automated reference audio mastering.
An advanced music theory and notation package with MIDI file and playback support.
A Python module to handle audio metadata.
Audio feature extraction, classification, segmentation and applications.
Manipulate audio with a simple and easy high level interface.
Open web audio processing framework.
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
JavaScript Object Signing and Encryption draft implementation.
Authentication app for Django that "just works."
OAuth 2 goodies for Django.
A generic and thorough implementation of the OAuth request-signing logic.
JSON Web Token implementation in Python.
A JOSE implementation in Python.
A make-like build tool for embedded Linux.
A build system for creating, assembling and deploying applications from multiple parts.
A console tool to build code with different development platforms.
A continuous build tool written in pure Python.
A software construction tool.
Replacement for `__init__`, `__eq__`, `__repr__`, etc. boilerplate in class definitions.
Efficient, Pythonic bidirectional map data structures and related functionality..
Python dictionaries with advanced dot notation access.
(Python standard library) Data classes.
A library that provides a method of accessing lists and dicts with a dotted path notation.
A WSGI middleware for sessions and caching.
Automatic caching and invalidation for Django models.
A slick ORM cache with automatic granular event-driven invalidation.
dogpile.cache is a next generation replacement for Beaker made by the same authors.
Python caching library with tag-based invalidation and dogpile effect prevention.
A Python wrapper around the libmemcached interface.
SQLite and file backed cache backend with faster lookups than memcached and redis.
Static Type Checkers, also see
The uncompromising Python code formatter.
Turn your Python and JavaScript code into DOT flowcharts.
A wrapper around `pycodestyle`, `pyflakes` and McCabe.
A Python utility / library to sort imports.
A system for Python that generates static type annotations by collecting runtime types.
Check variable types during compile time.
A tool to analyse Python code.
A fully customizable source code analyzer.
Performant type checking.
Pytype checks and infers types for Python code - without requiring type annotations.
An extremely fast Python linter and code formatter.
Collection of library stubs for Python, with static types.
A tool for finding and analysing dead Python code.
Yet another Python code formatter from Google.
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
A package to create full-screen text UIs (from interactive forms to ASCII animations).
Making basic plots in the terminal.
CLI Application Framework for Python.
A package for creating beautiful command line interfaces in a composable way.
A framework for creating command-line programs with multi-level commands.
Cross-platform colored terminal text.
A library for creating command line interfaces from absolutely any Python object.
A library for building powerful interactive command lines.
Python library for rich text and beautiful formatting in the terminal. Also provides a great `RichHandler` log handler.
Fast, extensible progress bar for loops and CLI.
A command-line utility that creates projects from cookiecutters (project templates).
A library and command-line utility for rendering projects templates.
A tool for live presentations in the terminal.
Instant coding answers via the command line.
A command line HTTP client, a user-friendly cURL replacement.
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
Redis CLI with autocompletion and syntax highlighting.
SQLite CLI with autocompletion and syntax highlighting.
MySQL CLI with autocompletion and syntax highlighting.
Select files out of bash output.
PostgreSQL CLI with autocompletion and syntax highlighting.
Correcting your previous console command.
A tmux session manager.
A dead simple CLI to try out python packages - it's never been easier.
Ready-to-use OCR with 40+ languages supported.
Open Source Differentiable Computer Vision Library for PyTorch.
Open Source Computer Vision Library.
A wrapper for Google Tesseract OCR.
Another simple, Pillow-friendly, wrapper around the `tesseract-ocr` API for OCR.
INI file parser with validation.
(Python standard library) INI file parser.
Hydra is a framework for elegantly configuring complex applications.
Strict separation of settings from code.
Pandas on AWS.
An open source multi-tool for exploring and publishing data.
Agile Data Science Workflows made easy with PySpark.
A library providing high-performance, easy-to-use data structures and data analysis tools.
A lightweight and extensible data validation library.
Validating and deserializing data obtained via XML, JSON, an HTML form post.
An implementation of JSON Schema for Python.
Data validation using Python type hints.
A library for validating Python data structures.
Data Structure Validation.
A Python data validation library.
Declarative statistical visualization library for Python.
Interactive Web Plotting for Python.
Interactive Plotting Library for the Jupyter Notebook.
A cartographic python library with matplotlib support.
Diagram as Code.
A Python 2D plotting library.
A grammar of graphics for Python based on ggplot2.
A Python SVG Charts Creator.
Python interface to Graphviz.
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets.
Statistical data visualization using Matplotlib.
High-performance scientific visualization based on OpenGL.
MySQL -
PostgreSQL -
SQlite -
The Python Driver for Apache Cassandra.
Python driver with native interface for ClickHouse.
A developer-friendly library for Apache HBase.
The Python client for Apache Kafka.
The async Python driver for MongoDB.
MySQL connector with Python 3 support (mysql-python fork).
The most popular PostgreSQL adapter for Python.
The official Python client for MongoDB.
A simple database interface to Microsoft SQL Server.
A pure Python MySQL driver compatible to mysql-python.
The Python client for Redis.
Python CLI utility and library for manipulating SQLite databases.
(Python standard library) SQlite interface compliant with DB-API 2.0.
A Python library that offers a sensible and human-friendly approach to creating, manipulating, formatting and converting dates, times and timestamps.
Extensions to the standard Python datetime module.
Python datetimes made easy.
World timezone definitions, modern and historical. Brings the tz database into Python.
Display various debug information for Django.
A port of the django-debug-toolbar to flask.
Inspect variables, expressions, and program execution with a single, simple function call.
IPython-enabled pdb.
Debugging UNIX socket connections and present the stacktraces for all threads and an interactive prompt.
A full-screen, console-based Python debugger.
A sampling profiler for Python programs. Written in Rust.
Parsing and analyzing ELF files and DWARF debugging information.
A flexible code tracing toolkit.
Visual Python profiler.
A high-level neural networks library and capable of running on top of either TensorFlow or Theano.
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
Deep learning framework to train, deploy, and ship AI products Lightning fast.
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
The most popular Deep Learning framework created by Google.
A library for fast numerical computation.
A radically simple IT automation platform.
A deduplicating archiver with compression and encryption.
A multi-distribution package that handles early initialization of a cloud instance.
Chef-like functionality for Fabric.
A simple, Pythonic tool for remote execution and deployment.
Open source software for building private and public clouds.
A cross-platform process and system utilities module.
A versatile CLI tools and python libraries to automate infrastructure.
Infrastructure automation and management system.
Supervisor process control system for UNIX.
A flexible parallel computing library for analytic computing.
A stream processing library, porting the ideas from Kafka Streams to Python.
A module that helps you build complex pipelines of batch jobs.
Apache Spark Python API.
A system for parallel and distributed Python that unifies the machine learning ecosystem.
Run Python code against real-time streams of data via Apache Storm.
Freezes Python scripts (Mac OS X).
Freezes Python scripts (Windows).
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
Converts Python programs into stand-alone executables (cross-platform).
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
Emacs Python Development Environment.
Vim bindings for the Jedi auto-completion library for Python.
Python Tools for Visual Studio.
Commercial Python IDE by JetBrains. Has free community edition available.
The official VSCode extension with rich support for Python.
An all in one plugin for turning Vim into a Python IDE.
Open Source Python IDE.
Includes Jedi-based completion engine for Python.
An email address and Mime parsing library.
Python IMAP for Humans.
High-performance extensible mail delivery framework.
A mail hosting and management platform including a modern Web UI.
A Python Mail Server.
Yet another Gmail/SMTP client.
(Python standard library) Map filenames to MIME types.
A module wrapper for os.path.
(Python standard library) An cross-platform, object-oriented path library.
A Python interface to the libmagic file type identification library.
API and shell utilities to monitor file system events.
A variant of Python built for simple, elegant, Pythonic functional programming.
Cython implementation of `Toolz`: High performance functional utilities.
A fancy and practical functional tools.
More routines for operating on iterables, beyond `itertools`.
A set of type-safe monads, transformers, and composition utilities.
A collection of functional utilities for iterators, functions, and dictionaries.
Built-in wrapper for ncurses used to create terminal GUI applications.
A Simple GPU accelerated Python GUI framework
A library for making simple Electron-like offline HTML/JS GUI apps.
Creating beautiful user-interfaces with Declarative Syntax like QML.
Flexx is a pure Python toolkit for creating GUI's, that uses web technology for its rendering.
Turn command line programs into a full GUI application with one line.
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
A cross-platform windowing and multimedia library for Python.
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
Python bindings for the Qt cross-platform application and UI framework.
Wrapper for tkinter, Qt, WxPython and Remi.
A lightweight cross-platform native wrapper around a webview component.
Tkinter is Python's de-facto standard GUI package.
A Python native, OS native GUI toolkit.
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
A blending of the wxWidgets C++ class library with the Python.
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
cocos2d is a framework for building 2D games, demos, and other graphical/interactive applications.
Python framework for 3D, VR and game development.
3D game engine developed by Disney.
Pygame is a set of Python modules designed for writing games.
Python bindings for the Ogre 3D render engine, can be used for games, simulations, anything 3D.
Python ctypes bindings for OpenGL and it's related APIs.
A ctypes based wrapper for the SDL2 library.
A Visual Novel engine.
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
A whitelist-based HTML sanitization and text linkification library.
A CSS library for Python.
A standards-compliant library for parsing and serializing HTML documents and fragments.
A very fast, easy-to-use and versatile library for handling HTML and XML.
Implements a XML/HTML/XHTML Markup safe string for Python.
A jQuery-like library for parsing HTML.
Converts XML documents to Python objects for easy access.
A visual rendering engine for HTML and CSS that can export to PDF.
Simple XML Parsing.
Working with XML feel like you are working with JSON.
Pillow is the friendly PIL fork.
A library for alpha matting.
Create barcodes in Python with no extra dependencies.
A pure Python QR Code generator.
A fast image processing library with low memory needs.
A tool that generates color schemes from images.
Computer art based on quadtrees.
A Python library for (scientific) image processing.
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
Python bindings for MagickWand, C API for ImageMagick.
Implementation of the Python programming language written in Common Lisp.
Default, most widely used implementation of the Python programming language written in C.**
Optimizing Static Compiler for Python.
Implementation of the Python programming language written in C#.
A lean and efficient Python programming language implementation.
Python JIT compiler to LLVM aimed at scientific Python.
x86-64 assembler embedded in Python.
A very fast and compliant implementation of the Python language.
A Python implementation using JIT techniques.
A fancy interface to the Python interpreter.
A rich toolkit to help you make the most out of using Python interactively.
Advanced Python REPL built on top of the python-prompt-toolkit.
Airflow is a platform to programmatically author, schedule and monitor workflows.
A light but powerful in-process task scheduler that lets you schedule functions.
A calendaring app for Django.
A task runner and build tool.
Multipurpose task execution tool for distributed systems with web-based interface.
A set of tools to provide lightweight pipelining in Python.
Writing crontab file in Python like a charm.
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
Python job scheduling for humans.
A powerful workflow engine implemented in pure Python.
A Python library that helps to make task execution easy, consistent and reliable.
A toolkit for developing and comparing reinforcement learning algorithms.
Open Source Fast Scalable Machine Learning Platform.
Machine learning evaluation metrics.
MindsDB is an open source AI layer for existing databases that allows you to effortlessly develop, train and deploy state-of-the-art machine learning models using standard queries.
Numenta Platform for Intelligent Computing.
The most popular Python library for Machine Learning.
Apache Spark's scalable Machine Learning library.
A lightweight Python wrapper for Vowpal Wabbit.
A scalable, portable, and distributed gradient boosting library.
Scientific-applications-oriented Python Distribution based on Qt and Spyder.
Unofficial Windows binaries for Python extension packages.
Python Integration with the .NET Common Language Runtime (CLR).
Python Extensions for Windows.
Portable development environment for Windows 7/8.
A fast Python in-process signal/event dispatching system.
A set of pure-Python utilities.
Various helpers to pass trusted data to untrusted environments.
A tool to generate music and art using artificial intelligence.
A simple but flexible plugin system for Python.
A general purpose business framework.
A collection of tools and datasets for Chinese NLP.
Topic Modeling for Humans.
The most popular Chinese text segmentation library.
Stand-alone language identification system.
A leading platform for building Python programs to work with human language data.
A web mining module.
A toolkit for Chinese word segmentation in various domains.
Natural language pipeline supporting hundreds of languages.
A natural language modeling framework based on PyTorch.
A toolkit enabling rapid deep learning NLP prototyping for research.
A library for processing Chinese text.
A library for industrial-strength natural language processing in Python and Cython.
The Stanford NLP Group's official Python library, supporting 60+ languages.
Store Python dicts in a database - works with SQLite, MySQL, and PostgreSQL.
The Django ORM.
Rich Python data types for Redis.
A Python Object-Document-Mapper for working with MongoDB.
The Orator ORM provides a simple yet beautiful ActiveRecord implementation.
An async ORM.
A small, expressive ORM.
ORM that provides a generator-oriented interface to SQL.
A pure Python Database Abstraction Layer.
A Pythonic interface for Amazon DynamoDB.
A Python Library for Simple Models and Containers Persisted in Redis.
The Python SQL Toolkit and Object Relational Mapper.
Cross-platform, Python-agnostic binary package manager.
The package installer for Python.
A set of tools to keep your pinned Python dependencies fresh.
Python dependency management and packaging made easy.
An extremely fast Python package and project manager, written in Rust.
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
PyPI server and packaging/testing/release tool.
Local PyPI server (custom packages and auto-mirroring of pypi).
Next generation Python Package Repository (PyPI).
A RESTful framework for Pyramid.
A powerful and flexible toolkit to build web APIs.
Creating delicious APIs for Django apps.
REST API framework powered by Flask, MongoDB and good intentions.
A high-performance framework for building cloud APIs and web app backends.
A modern, fast, web framework for building APIs with Python 3.6+ based on standard Python type hints.
Browsable Web APIs for Flask.
Quickly building REST APIs for Flask.
A Python 3 framework for cleanly exposing APIs.
Automated REST APIs for existing database-driven systems.
A Python 3.6+ web server and web framework that's written to go fast.
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
A library for Factorization Machines.
A fast Python implementation of collaborative filtering for implicit datasets.
A library for Field-aware Factorization Machine (FFM).
A Python implementation of a number of popular recommendation algorithms.
Deep recommender models using PyTorch.
A scikit for building and analyzing recommender systems.
A Recommendation Engine Framework in TensorFlow.
A community Python library for Astronomy.
Providing best-practice pipelines for fully automated high throughput sequencing analysis.
Collection of useful code related to biological analysis.
Biopython is a set of freely available tools for biological computation.
A library for parsing and interpreting the results of computational chemistry packages.
Implementing a comprehensive number of colour theory transformations and algorithms.
Unsupervised machine learning toolbox for graph structured data.
A high-productivity software for complex networks.
A collection of neuroimaging toolkits.
A fundamental package for scientific computing with Python.
A Python toolbox for seismology.
A chemical toolbox designed to speak the many languages of chemical data.
Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion.
Markov Chain Monte Carlo sampling toolkit.
Quantum Toolbox in Python.
Cheminformatics and Machine Learning Software.
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
A process-based discrete-event simulation framework.
Statistical modeling and econometrics in Python.
A Python library for symbolic mathematics.
A Pythonic algorithmic trading library.
Modular search for Django.
The official high-level Python client for Elasticsearch.
The official low-level Python client for Elasticsearch.
A lightweight Python wrapper for Apache Solr.
A fast, pure Python search engine library.
A lightweight library for converting complex objects to and from simple Python datatypes.
A Python bindings for simdjson.
A Python wrapper around RapidJSON.
A fast JSON decoder and encoder written in C with Python bindings.
Utilities for converting to and working with CSV.
Editing a docx document by jinja2 template
Fastest and full featured pure Python parsers of Markdown.
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
Pdfminer.six is a community maintained fork of the original PDFMiner.
Providing one API for reading, manipulating and writing csv, ods, xls, xlsx and xlsm files.
A library capable of splitting, merging and transforming PDF pages.
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
A Python implementation of John Gruber’s Markdown.
Python library for creating and updating PowerPoint (.pptx) files.
YAML implementations for Python.
Allowing Rapid creation of rich PDF documents.
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
Convert between any document format supported by LibreOffice/OpenOffice.
A command line tool that can unpack archives easily.
A Python module for creating Excel .xlsx files.
A BSD-licensed library that makes it easy to call Python from Excel and vice versa.
Writing and reading data and formatting information from Excel files.
An easy to use static CMS and blog engine.
Simple, lightweight, and magic-free static site/blog generator (< 130 lines).
Markdown friendly documentation generator.
A static website and blog generator.
Static site generator that supports Markdown and reST syntax.
An asynchronous task queue/job queue based on distributed message passing.
A fast and reliable background task processing library for Python 3.
Little multi-threaded task queue.
A distributed worker task queue in Python using Redis & gevent.
Simple job queues for Python.
Code coverage measurement.
Powerful test doubles framework for Python.
A test fixtures replacement for Python.
Fake database generator.
A Python package that generates fake data.
Travel through time by mocking the datetime module.
A clean, colorful test runner.
A mocking library for requests for Python 2.6+ and 3.2+.
HTTP request mock tool for Python.
Hypothesis is an advanced Quickcheck style property based testing library.
Scalable user load testing tool written in Python.
The definitive testing tool for Python. Born under the banner of BDD.
is a Python library that help you generate fake data.
Another fixtures replacement. Supports Django, Flask, SQLAlchemy, Peewee and etc.
(Python standard library) A mocking and patching library.
A socket mock framework with gevent/asyncio/SSL support.
Creating random fixtures for testing in Django.
The successor to `nose`, based on `unittest2.
PyAutoGUI is a cross-platform GUI automation Python module for human beings.
A mature full-featured Python testing tool.
Generate random datetime / time.
A utility library for mocking out the requests Python library.
A generic test automation framework.
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
Python bindings for Selenium WebDriver.
A language-agnostic A/B Testing framework.
Open source tool for testing web applications.
Auto builds and tests distributions in multiple Python versions
(Python standard library) Unit testing framework.
Record and replay HTTP interactions on your tests.
A Python slugify library that can preserve unicode.
Python 2/3 compatible character encoding detector.
(Python standard library) Helpers for computing deltas.
Makes Unicode text less broken and more consistent automagically.
Fuzzy String Matching.
Implementation of hashids in Python.
Fast computation of Levenshtein distance and string similarity.
Paranoid text spacing.
Implementation of lex and yacc parsing tools for Python.
An implementation of figlet written in Python.
A generic syntax highlighter.
A general purpose framework for generating parsers.
Convert Chinese hanzi (漢字) to pinyin (拼音).
Parsing human names into their individual components.
Parsing, formatting, storing and validating international phone numbers.
A Python slugify library that translates unicode to ASCII.
Browser user agent parser.
A generator library for concise, unambiguous and URL-safe UUIDs.
A non-validating SQL parser.
Compute distance between sequences with 30+ algorithms.
A slugifier that generates unicode slugs with Django as a dependency.
ASCII transliterations of Unicode text.
One Python library for all clouds.
Python interface to Amazon Web Services.
WordPress models and views for Django.
Facebook Platform Python SDK.
Google APIs Client Library for Python.
Google Spreadsheets Python API.
A Python wrapper for the Twitter API.
A small Python library that makes parsing and manipulating URLs easy.
A simple, immutable URL class with a clean API for interrogation and manipulation.
A pure Python URL shortening lib.
A friendly library for parsing HTTP request arguments with built-in support for popular web frameworks.
Pre-forked, ported from Ruby's Unicorn project.
A project aims at developing a full stack for building hosting services, written in C.
Multi-threaded, powers Pyramid.
A WSGI utility library for Python that powers Flask and can easily be embedded into your own projects.
Compresses linked and inline JavaScript or CSS into a single cached file.
An asset packaging library for Django.
A collection of custom storage back ends for Django.
Packages, optimizes, and serves static file dependencies as Python packages.
A daemon to detect and sync files to CDNs, S3 and FTP.
Helps you integrate webassets into your Flask app.
Bundles, optimizes, and manages unique cache-busting URLs for static resources.
Convert HTML to Markdown-formatted text.
Web Content Retrieval for Humans.
A small library for extracting rich content from URLs.
News extraction, article extraction and content curation in Python.
Fast Python port of arc90's readability tool.
Pythonic HTML Parsing for Humans.
A module for automatic summarization of text documents and HTML pages.
Extract text from any document, Word, PowerPoint, PDFs, etc.
Every web site provides APIs.
The most popular web framework in Python.
A microframework for Python.
The modern and developer centric Python web framework.
A small, fast, down-to-earth, open source Python web framework.
A web framework and asynchronous networking library.