Tensorflow
The most popular Deep Learning framework created by Google
The-algorithms
All Algorithms implemented in Python
Youtube-dl
A command-line program to download videos from YouTube and other video sites
Pytorch
Tensors and Dynamic neural networks in Python with strong GPU acceleration
Django
The most popular web framework in Python
Flask
A microframework for Python
FunNLP
A collection of tools and datasets for Chinese NLP
Ansible
A radically simple IT automation platform
Keras
A high-level neural networks library and capable of running on top of either TensorFlow or Theano
Scrapy
A fast high-level screen scraping and web crawling framework
Pandas
A library providing high-performance, easy-to-use data structures and data analysis tools
Python-patterns
A collection of design patterns in Python
PySpark
[Apache Spark](https://spark.apache.org/) Python API
Black
The uncompromising Python code formatter
Pyenv
Simple Python version management
Airflow
Airflow is a platform to programmatically author, schedule and monitor workflows
Gym
A toolkit for developing and comparing reinforcement learning algorithms
Jieba
The most popular Chinese text segmentation library
Streamlit
A framework which lets you build dashboards, generate reports, or create chat apps in minutes
Ray
A system for parallel and distributed Python that unifies the machine learning ecosystem
Poetry
Python dependency management and packaging made easy
Selenium
Python bindings for [Selenium](http://www.seleniumhq.org/) WebDriver
Spacy
A library for industrial-strength natural language processing in Python and Cython
Django-rest-framework
A powerful and flexible toolkit to build web APIs
Pytorch-lightning
Deep learning framework to train, deploy, and ship AI products Lightning fast
NumPy
A fundamental package for scientific computing with Python
Xgboost
A scalable, portable, and distributed gradient boosting library
You-Complete-Me
Includes [Jedi](https://github.com/davidhalter/jedi)-based completion engine for Python
Locust
Scalable user load testing tool written in Python
Algorithms
Minimal examples of data structures and algorithms
Python-Robotics
This is a compilation of various robotics algorithms with visualizations
Tornado
A web framework and asynchronous networking library
MindsDB
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
Gooey
Turn command line programs into a full GUI application with one line
Matplotlib
A Python 2D plotting library
Magenta
A tool to generate music and art using artificial intelligence
Bokeh
Interactive Web Plotting for Python
Pydantic
Data validation using Python type hints
Micropython
A lean and efficient Python programming language implementation
Mkdocs
Markdown friendly documentation generator
Loguru
Library which aims to bring enjoyable logging in Python
Mypy
Check variable types during compile time
Luigi
A module that helps you build complex pipelines of batch jobs
Wagtail
A Django content management system
Faker
A Python package that generates fake data
Zipline
A Pythonic algorithmic trading library
Kivy
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS
Gensim
Topic Modeling for Humans
Prefect
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines
Fabric
A simple, Pythonic tool for remote execution and deployment
NetworkX
A high-productivity software for complex networks
Saltstack
Infrastructure automation and management system
Newspaper
News extraction, article extraction and content curation in Python
Yapf
Yet another Python code formatter from Google
Requests-html
Pythonic HTML Parsing for Humans
PySimpleGUI
Wrapper for tkinter, Qt, WxPython and Remi
Nltk
A leading platform for building Python programs to work with human language data
SciPy
A Python-based ecosystem of open-source software for mathematics, science, and engineering
SymPy
A Python library for symbolic mathematics
Beets
A music library manager and [MusicBrainz](https://musicbrainz.org/) tagger
Httpx
A next generation HTTP client for Python
DearPyGui
A Simple GPU accelerated Python GUI framework
Redis-py
The Python client for Redis
Pelican
Static site generator that supports Markdown and reST syntax
Dask
A flexible parallel computing library for analytic computing
Seaborn
Statistical data visualization using Matplotlib
Py-spy
A sampling profiler for Python programs. Written in Rust
Moviepy
A module for script-based movie editing with many formats, including animated GIFs
Pillow
Pillow is the friendly [PIL](http://www.pythonware.com/products/pil/) fork
Schedule
Python job scheduling for humans
Pytest
A mature full-featured Python testing tool
Pyinstaller
Converts Python programs into stand-alone executables (cross-platform)
Borg
A deduplicating archiver with compression and encryption
Scapy
A brilliant packet manipulation library
Uvloop
Ultra fast asyncio event loop
Jinja2
A modern and designer friendly templating language
Psutil
A cross-platform process and system utilities module
Thumbor
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images
Theano
A library for fast numerical computation
PyAutoGUI
PyAutoGUI is a cross-platform GUI automation Python module for human beings
Statsmodels
Statistical modeling and econometrics in Python
Rq
Simple job queues for Python
Numba
Python JIT compiler to LLVM aimed at scientific Python
Kornia
Open Source Differentiable Computer Vision Library for PyTorch
Falcon
A high-performance framework for building cloud APIs and web app backends
Pip
The package installer for Python
Datasette
An open source multi-tool for exploring and publishing data
Cython
Optimizing Static Compiler for Python
Altair
Declarative statistical visualization library for Python
Paramiko
The leading native Python SSHv2 protocol library
SQLAlchemy
The Python SQL Toolkit and Object Relational Mapper
Arrow
A Python library that offers a sensible and human-friendly approach to creating, manipulating, formatting and converting dates, times and timestamps
Icecream
Inspect variables, expressions, and program execution with a single, simple function call
Pydub
Manipulate audio with a simple and easy high level interface
Supervisor
Supervisor process control system for UNIX
Hydra
Hydra is a framework for elegantly configuring complex applications
PyMC
Markov Chain Monte Carlo sampling toolkit
Pywal
A tool that generates color schemes from images
Xonsh
A Python-powered, cross-platform, Unix-gazing shell language and command prompt
Django-debug-toolbar
Display various debug information for Django
Uvicorn
A lightning-fast ASGI server implementation, using uvloop and httptools
Pymysql
A pure Python MySQL driver compatible to mysql-python
Platformio
A console tool to build code with different development platforms
Pip-tools
A set of tools to keep your pinned Python dependencies fresh
PyPDF2
A library capable of splitting, merging and transforming PDF pages
Ajenti
The admin panel your servers deserve
Hypothesis
Hypothesis is an advanced Quickcheck style property based testing library
Pygame
Pygame is a set of Python modules designed for writing games
Marshmallow
A lightweight library for converting complex objects to and from simple Python datatypes
Sh
A full-fledged subprocess replacement for Python
Hug
A Python 3 framework for cleanly exposing APIs
Flask-restful
Quickly building REST APIs for Flask
H2O
Open Source Fast Scalable Machine Learning Platform
Librosa
Python library for audio and music analysis
Faust
A stream processing library, porting the ideas from [Kafka Streams](https://kafka.apache.org/documentation/streams/) to Python
Eve
REST API framework powered by Flask, MongoDB and good intentions
Werkzeug
A WSGI utility library for Python that powers Flask and can easily be embedded into your own projects
Tinydb
A tiny, document-oriented database
Pkuseg-python
A toolkit for Chinese word segmentation in various domains
Boltons
A set of pure-Python utilities
Pytext
A natural language modeling framework based on PyTorch
Snownlp
A library for processing Chinese text
NuPIC
Numenta Platform for Intelligent Computing
Isort
A Python utility / library to sort imports
Dejavu
Audio fingerprinting and recognition
Cryptography
A package designed to expose cryptographic primitives and recipes to Python developers
Watchdog
API and shell utilities to monitor file system events
Surprise
A scikit for building and analyzing recommender systems
Eel
A library for making simple Electron-like offline HTML/JS GUI apps
Flower
Real-time monitor and web admin for Celery
Gevent
A coroutine-based Python networking library that uses [greenlet](https://github.com/python-greenlet/greenlet)
Conda
Cross-platform, Python-agnostic binary package manager
Pendulum
Python datetimes made easy
Sphinx
Python Documentation generator
Channels
Developer-friendly asynchrony for Django
Trio
A friendly library for async concurrency and I/O
Scikit-image
A Python library for (scientific) image processing
Csvkit
Utilities for converting to and working with CSV
APScheduler
A light but powerful in-process task scheduler that lets you schedule functions
Py-audio-analysis
Audio feature extraction, classification, segmentation and applications
Flask-admin
Simple and extensible administrative interface framework for Flask
Pytesseract
A wrapper for [Google Tesseract OCR](https://github.com/tesseract-ocr)
Kafka-python
The Python client for Apache Kafka
Python-mode
An all in one plugin for turning Vim into a Python IDE
Twisted
An event-driven networking engine
Xmltodict
Working with XML feel like you are working with JSON
Transitions
A lightweight, object-oriented finite state machine implementation
Jedi-vim
Vim bindings for the Jedi auto-completion library for Python
PDFMiner
A tool for extracting information from PDF documents
Mininet
A popular network emulator and API written in Python
Pylint
A fully customizable source code analyzer
Ptpython
Advanced Python REPL built on top of the [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit)
Websockets
A library for building WebSocket servers and clients with a focus on correctness and simplicity
Pyjwt
JSON Web Token implementation in Python
Huey
Little multi-threaded task queue
Dataset
Store Python dicts in a database - works with SQLite, MySQL, and PostgreSQL
Virtualenv
A tool to create isolated Python environments
Pytype
Pytype checks and infers types for Python code - without requiring type annotations
Lightfm
A Python implementation of a number of popular recommendation algorithms
Mechanical-soup
A Python library for automating interaction with websites
Monkeytype
A system for Python that generates static type annotations by collecting runtime types
Tablib
A module for Tabular Datasets in XLS, CSV, JSON, YAML
Toolz
A collection of functional utilities for iterators, functions, and dictionaries
Jsonschema
An implementation of [JSON Schema](http://json-schema.org/) for Python
S3cmd
A command line tool for managing Amazon S3 and CloudFront
Pywebview
A lightweight cross-platform native wrapper around a webview component
Mimesis
is a Python library that help you generate fake data
Authlib
JavaScript Object Signing and Encryption draft implementation
Panda3D
3D game engine developed by Disney
Ultrajson
A fast JSON decoder and encoder written in C with Python bindings
Astropy
A community Python library for Astronomy
Python-docx
Reads, queries and modifies Microsoft Word 2007/2008 docx files
Python-qrcode
A pure Python QR Code generator
Mongoengine
A Python Object-Document-Mapper for working with MongoDB
Toga
A Python native, OS native GUI toolkit
Typeshed
Collection of library stubs for Python, with static types
Dramatiq
A fast and reliable background task processing library for Python 3
Pymongo
The official Python client for MongoDB
Responses
A utility library for mocking out the requests Python library
Freezegun
Travel through time by mocking the datetime module
Coconut
A variant of Python built for simple, elegant, Pythonic functional programming
Pyramid
A small, fast, down-to-earth, open source Python web framework
Django-tastypie
Creating delicious APIs for Django apps
Plotnine
A grammar of graphics for Python based on ggplot2
Textract
Extract text from any document, Word, PowerPoint, PDFs, etc
Lektor
An easy to use static CMS and blog engine
Elasticsearch-dsl-py
The official high-level Python client for Elasticsearch
Code2flow
Turn your Python and JavaScript code into DOT flowcharts
Ftfy
Makes Unicode text less broken and more consistent automagically
Keyboard
Hook and simulate global keyboard events on Windows and Linux
Pyqtgraph
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets
Urllib3
A HTTP library with thread-safe connection pooling, file post support, sanity friendly
Joblib
A set of tools to provide lightweight pipelining in Python
Django-grappelli
A jazzy skin for the Django Admin-Interface
Sqlparse
A non-validating SQL parser
Bqplot
Interactive Plotting Library for the Jupyter Notebook
Django-haystack
Modular search for Django
Tox
Auto builds and tests distributions in multiple Python versions
Pony
ORM that provides a generator-oriented interface to SQL
XlsxWriter
A Python module for creating Excel .xlsx files
Toapi
Every web site provides APIs
Warehouse
Next generation Python Package Repository (PyPI)
Implicit
A fast Python implementation of collaborative filtering for implicit datasets
Sumy
A module for automatic summarization of text documents and HTML pages
Factory-boy
A test fixtures replacement for Python
Python-phonenumbers
Parsing, formatting, storing and validating international phone numbers
Pyinfra
A versatile CLI tools and python libraries to automate infrastructure
Returns
A set of type-safe monads, transformers, and composition utilities
Funcy
A fancy and practical functional tools
Django-taggit
Simple tagging for Django
Sorted-containers
Fast and pure-Python implementation of sorted collections
Vispy
High-performance scientific visualization based on OpenGL
Vidgear
Most Powerful multi-threaded Video Processing framework
Structlog
Structured logging made easy
ZeroRPC
zerorpc is a flexible RPC implementation based on [ZeroMQ](http://zeromq.org/) and [MessagePack](http://msgpack.org/)
Cerberus
A lightweight and extensible data validation library
Zappa
A tool for deploying WSGI applications on AWS Lambda and API Gateway
Errbot
The easiest and most popular chatbot to implement ChatOps
Vulture
A tool for finding and analysing dead Python code
Django-oauth-toolkit
OAuth 2 goodies for Django
Spotlight
Deep recommender models using PyTorch
Pyarmor
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts
Modoboa
A mail hosting and management platform including a modern Web UI
Pudb
A full-screen, console-based Python debugger
Xlwings
A BSD-licensed library that makes it easy to call Python from Excel and vice versa
Schema
A library for validating Python data structures
Itsdangerous
Various helpers to pass trusted data to untrusted environments
Django-compressor
Compresses linked and inline JavaScript or CSS into a single cached file
Oauthlib
A generic and thorough implementation of the OAuth request-signing logic
Urwid
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc
Ply
Implementation of lex and yacc parsing tools for Python
Python-ds
A collection of data structure and algorithms for coding interviews
Splinter
Open source tool for testing web applications
Python-decouple
Strict separation of settings from code
Django-storages
A collection of custom storage back ends for Django
Cloudinit
A multi-distribution package that handles early initialization of a cloud instance
Bleach
A whitelist-based HTML sanitization and text linkification library
VCR.py
Record and replay HTTP interactions on your tests
Pygal
A Python SVG Charts Creator
Yagmail
Yet another Gmail/SMTP client
Furl
A small Python library that makes parsing and manipulating URLs easy
Lxml
A very fast, easy-to-use and versatile library for handling HTML and XML
Schematics
Data Structure Validation
Bpython
A fancy interface to the Python interpreter
Nikola
A static website and blog generator
Python-magic
A Python interface to the libmagic file type identification library
Unoconv
Convert between any document format supported by LibreOffice/OpenOffice
PTVS
Python Tools for Visual Studio
Pyston
A Python implementation using JIT techniques
Mistune
Fastest and full featured pure Python parsers of Markdown
PyYAML
YAML implementations for Python
Mysqlclient
MySQL connector with Python 3 support ([mysql-python](https://sourceforge.net/projects/mysql-python/) fork)
PynamoDB
A Pythonic interface for [Amazon DynamoDB](https://aws.amazon.com/dynamodb/)
Motor
The async Python driver for MongoDB
Django-activity-stream
Generating generic activity streams from the actions on your site
Pyquery
A jQuery-like library for parsing HTML
Daphne
A HTTP, HTTP2 and WebSocket protocol server for ASGI and ASGI-HTTP
Polyglot
Natural language pipeline supporting hundreds of languages
Dateutil
Extensions to the standard Python [datetime](https://docs.python.org/3/library/datetime.html) module
Langid.py
Stand-alone language identification system
Pypattyrn
A simple yet effective library for implementing common design patterns
PyTorch-NLP
A toolkit enabling rapid deep learning NLP prototyping for research
Napalm
Cross-vendor API to manipulate network devices
Python-pptx
Python library for creating and updating PowerPoint (.pptx) files
Python-diskcache
SQLite and file backed cache backend with faster lookups than memcached and redis
Masonite
The modern and developer centric Python web framework
Schemathesis
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications
Pyparsing
A general purpose framework for generating parsers
Httpretty
HTTP request mock tool for Python
Chardet
Python 2/3 compatible character encoding detector
Wooey
A Django app which creates automatic web UIs for Python scripts
AudioFlux
A library for audio and music analysis, feature extraction
Django-cacheops
A slick ORM cache with automatic granular event-driven invalidation
Shortuuid
A generator library for concise, unambiguous and URL-safe UUIDs
Sandman2
Automated REST APIs for existing database-driven systems
Colour
Implementing a comprehensive number of colour theory transformations and algorithms
Scons
A software construction tool
Peachpy
x86-64 assembler embedded in Python
Prospector
A tool to analyse Python code
Pyelftools
Parsing and analyzing ELF files and DWARF debugging information
Elpy
Emacs Python Development Environment
Docxtpl
Editing a docx document by jinja2 template
Rope
Rope is a python refactoring library
Pdoc
Epydoc replacement to auto generate API documentation for Python libraries
Ipdb
IPython-enabled [pdb](https://docs.python.org/3/library/pdb.html)
Voluptuous
A Python data validation library
Doit
A task runner and build tool
Django-rules
A tiny but powerful app providing object-level permissions to Django, without requiring a database
Pyglet
A cross-platform windowing and multimedia library for Python
Sixpack
A language-agnostic A/B Testing framework
Pygments
A generic syntax highlighter
Pymatting
A library for alpha matting
Pynput
A library to control and monitor input devices
Shiv
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included
Delegator.py
[Subprocesses](https://docs.python.org/3/library/subprocess.html) for Humans 2.0
Blinker
A fast Python in-process signal/event dispatching system
Html2text
Convert HTML to Markdown-formatted text
Pybuilder
A continuous build tool written in pure Python
Flanker
An email address and Mime parsing library
Metrics
Machine learning evaluation metrics
Arcade
Arcade is a modern Python framework for crafting games with compelling graphics and sound
Spiff
A powerful workflow engine implemented in pure Python
Libffm
A library for Field-aware Factorization Machine (FFM)
QuTiP
Quantum Toolbox in Python
Jet-bridge
Admin panel framework for any application with nice UI (ex Jet Django)
Sqlite-utils
Python CLI utility and library for manipulating SQLite databases
Bowler
Safe code refactoring for modern Python
Enaml
Creating beautiful user-interfaces with Declarative Syntax like QML
Django-pipeline
An asset packaging library for Django
Streamparse
Run Python code against real-time streams of data via [Apache Storm](http://storm.apache.org/)
Psycopg
The most popular PostgreSQL adapter for Python
Python-lambda
A toolkit for developing and deploying Python code in AWS Lambda
Python-jose
A JOSE implementation in Python
Logbook
Logging replacement for Python
Python-slugify
A Python slugify library that translates unicode to ASCII
Optimus
Agile Data Science Workflows made easy with PySpark
Mutagen
A Python module to handle audio metadata
Flask-api
Browsable Web APIs for Flask
Orator
The Orator ORM provides a simple yet beautiful ActiveRecord implementation
Python-user-agents
Browser user agent parser
Hashids
Implementation of [hashids](http://hashids.org) in Python
Waitress
Multi-threaded, powers Pyramid
Cassandra-driver
The Python Driver for Apache Cassandra
Django-countries
A Django app that provides a country field for models and forms
Webargs
A friendly library for parsing HTTP request arguments with built-in support for popular web frameworks
Wand
Python bindings for [MagickWand](http://www.imagemagick.org/script/magick-wand.php), C API for ImageMagick
Cartopy
A cartographic python library with matplotlib support
Pyfiglet
An implementation of figlet written in Python
Babel
An internationalization library for Python
Tensorrec
A Recommendation Engine Framework in TensorFlow
Cuisine
Chef-like functionality for Fabric
Levenshtein
Fast computation of Levenshtein distance and string similarity
Eventlet
Asynchronous framework with WSGI support
Matchering
A library for automated reference audio mastering
Pyexcel
Providing one API for reading, manipulating and writing csv, ods, xls, xlsx and xlsm files
Clickhouse-driver
Python driver with native interface for ClickHouse
Plan
Writing crontab file in Python like a charm
Quads
Computer art based on quadtrees
Html5lib
A standards-compliant library for parsing and serializing HTML documents and fragments
Pluginbase
A simple but flexible plugin system for Python
Path.py
A module wrapper for [os.path](https://docs.python.org/3/library/os.path.html)
FastFM
A library for Factorization Machines
Pynacl
Python binding to the Networking and Cryptography (NaCl) library
Hypercorn
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn
Bcbio-nextgen
Providing best-practice pipelines for fully automated high throughput sequencing analysis
Mixer
Another fixtures replacement. Supports Django, Flask, SQLAlchemy, Peewee and etc
Flask-debugtoolbar
A port of the django-debug-toolbar to flask
Webassets
Bundles, optimizes, and manages unique cache-busting URLs for static resources
Kapre
Keras Audio Preprocessors
Model-mommy
Creating random fixtures for testing in Django
Feincms
One of the most advanced Content Management Systems built on Django
Geojson
Python bindings and utilities for GeoJSON
PickleDB
A simple and lightweight key-value store for Python
Django-cache-machine
Automatic caching and invalidation for Django models
Mouse
Hook and simulate global mouse events on Windows and Linux
Django-schedule
A calendaring app for Django
Devpi
PyPI server and packaging/testing/release tool
Pymssql
A simple database interface to Microsoft SQL Server
Python-hunter
A flexible code tracing toolkit
Green
A clean, colorful test runner
Gunnery
Multipurpose task execution tool for distributed systems with web-based interface
Py2exe
Freezes Python scripts (Windows)
Pygraphviz
Python interface to [Graphviz](http://www.graphviz.org/)
Tinytag
A library for reading music meta data of MP3, OGG, FLAC and Wave files
Pysolr
A lightweight Python wrapper for [Apache Solr](https://lucene.apache.org/solr/)
Zodb
A native object database for Python. A key-value and object graph database
Python-nameparser
Parsing human names into their individual components
Pysimdjson
A Python bindings for [simdjson](https://github.com/lemire/simdjson)
Micawber
A small library for extracting rich content from URLs
Pox
A Python-based SDN control applications, such as OpenFlow SDN controllers
Happybase
A developer-friendly library for Apache HBase
Untangle
Converts XML documents to Python objects for easy access
Lassie
Web Content Retrieval for Humans
Markupsafe
Implements a XML/HTML/XHTML Markup safe string for Python
Bccb
Collection of useful code related to biological analysis
Pyvips
A fast image processing library with low memory needs
Buildout
A build system for creating, assembling and deploying applications from multiple parts
Python-barcode
Create barcodes in Python with no extra dependencies
Eyed3
A tool for working with audio files, specifically MP3 files containing ID3 metadata
Mamba
The definitive testing tool for Python. Born under the banner of BDD
Beaker
A WSGI middleware for sessions and caching
Unidecode
ASCII transliterations of Unicode text
Python-rapidjson
A Python wrapper around [RapidJSON](https://github.com/Tencent/rapidjson)
Awesome-slugify
A Python slugify library that can preserve unicode
Pylibmc
A Python wrapper around the [libmemcached](https://libmemcached.org/libMemcached.html) interface
Pydal
A pure Python Database Abstraction Layer
Harfang3D
Python framework for 3D, VR and game development
Flask-assets
Helps you integrate webassets into your Flask app
Colander
Validating and deserializing data obtained via XML, JSON, an HTML form post
Redisco
A Python Library for Simple Models and Containers Persisted in Redis
Bandersnatch
PyPI mirroring tool provided by Python Packaging Authority (PyPA)
Unp
A command line tool that can unpack archives easily
Bitbake
A make-like build tool for embedded Linux
Localshop
Local PyPI server (custom packages and auto-mirroring of pypi)
Cornice
A RESTful framework for Pyramid
Pyshorteners
A pure Python URL shortening lib
NIPY
A collection of neuroimaging toolkits
Timeside
Open web audio processing framework
Manhole
Debugging UNIX socket connections and present the stacktraces for all threads and an interactive prompt
Clpython
Implementation of the Python programming language written in Common Lisp
PyDy
Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion
Fileconveyor
A daemon to detect and sync files to CDNs, S3 and FTP
Py2app
Freezes Python scripts (Mac OS X)
Unicode-slugify
A slugifier that generates unicode slugs with Django as a dependency
Cclib
A library for parsing and interpreting the results of computational chemistry packages
Pytz
World timezone definitions, modern and historical. Brings the [tz database](https://en.wikipedia.org/wiki/Tz_database) into Python
Configobj
INI file parser with validation
Purl
A simple, immutable URL class with a clean API for interrogation and manipulation
Hot-redis
Rich Python data types for Redis
Mailer
High-performance extensible mail delivery framework
Mocket
A socket mock framework with gevent/asyncio/SSL support
Dogpile.cache
dogpile.cache is a next generation replacement for Beaker made by the same authors
Vowpal-porpoise
A lightweight Python wrapper for [Vowpal Wabbit](https://github.com/JohnLangford/vowpal_wabbit/)
Scikit-video
Video processing routines for SciPy
Genshi
Python templating toolkit for generation of web-aware output
Sarge
Yet another wrapper for subprocess
Radar
Generate random datetime / time
