A curated list with Github stars and forks stats based on awesome [awesome-python](https://github.com/vinta/awesome-python), inspired by [fucking-awesome-go](https://github.com/hvnsweeting/fucking-awesome-go)
* [:octocat: localshop](https://github.com/mvantellingen/localshop) - Local PyPI server (custom packages and auto-mirroring of pypi). :star: 248 :fork_and_knife: 90
* [:octocat: PlatformIO](https://github.com/ivankravets/platformio) - A console tool to build code with different development platforms. :star: 269 :fork_and_knife: 30
* [:octocat: IPython](https://github.com/ipython/ipython) - A rich toolkit to help you make the most out of using Python interactively. :star: 7484 :fork_and_knife: 2209
* [:octocat: ptpython](https://github.com/jonathanslenders/ptpython) - Advanced Python REPL built on top of the [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit). :star: 779 :fork_and_knife: 19
* [:earth_americas: pathlib](https://pathlib.readthedocs.org/en/pep428/) - (Python standard library in Python 3.4+) An cross-platform, object-oriented path library.
* [:octocat: python-magic](https://github.com/ahupp/python-magic) - A Python interface to the libmagic file type identification library. :star: 516 :fork_and_knife: 84
* [:octocat: watchdog](https://github.com/gorakhargosh/watchdog) - API and shell utilities to monitor file system events. :star: 1782 :fork_and_knife: 238
* [:octocat: Chronyk](https://github.com/KoffeinFlummi/Chronyk) - A Python 3 library for parsing human-written times and dates. :star: 204 :fork_and_knife: 7
* [:earth_americas: dateutil](https://pypi.python.org/pypi/python-dateutil) - Extensions to the standard Python [datetime](https://docs.python.org/2/library/datetime.html) module.
* [:octocat: delorean](https://github.com/myusuf3/delorean/) - A library for clearing up the inconvenient truths that arise dealing with datetimes. :star: 834 :fork_and_knife: 48
* [:octocat: moment](https://github.com/zachwill/moment) - A Python library for dealing with dates/times. Inspired by [Moment.js](http://momentjs.com/). :star: 247 :fork_and_knife: 8
* [:octocat: PyTime](https://github.com/shnode/PyTime) - A easy-use Python module which aims to operate date/time/datetime by string. :star: 93 :fork_and_knife: 8
* [:earth_americas: pytz](https://launchpad.net/pytz) - World timezone definitions, modern and historical. Brings the [tz database](http://en.wikipedia.org/wiki/Tz_database) into Python.
* [:octocat: when.py](https://github.com/dirn/When.py) - Providing user-friendly functions to help perform common date and time actions. :star: 123 :fork_and_knife: 10
* [:octocat: ftfy](https://github.com/LuminosoInsight/python-ftfy) - Makes Unicode text less broken and more consistent automagically. :star: 1023 :fork_and_knife: 36
* [:octocat: unicode-slugify](https://github.com/mozilla/unicode-slugify) - A slugifier that generates unicode slugs with Django as a dependency. :star: 169 :fork_and_knife: 29
* [:octocat: python-nameparser](https://github.com/derek73/python-nameparser) - Parsing human names into their individual components. :star: 104 :fork_and_knife: 17
* [:octocat: python-docx](https://github.com/python-openxml/python-docx) - Reads, queries and modifies Microsoft Word 2007/2008 docx files. :star: 356 :fork_and_knife: 129
* [:octocat: unoconv](https://github.com/dagwieers/unoconv) - Convert between any document format supported by LibreOffice/OpenOffice. :star: 589 :fork_and_knife: 194
* [:octocat: xlwt](https://github.com/python-excel/xlwt) / [xlrd](https://github.com/python-excel/xlrd) - Writing and reading data and formatting information from Excel files. :star: 436 :fork_and_knife: 151
* [:octocat: PyPDF2](https://github.com/mstamy2/PyPDF2) - A library capable of splitting, merging and transforming PDF pages. :star: 740 :fork_and_knife: 228
* [:octocat: Python-Markdown](https://github.com/waylan/Python-Markdown) - A Python implementation of John Gruber’s Markdown. :star: 763 :fork_and_knife: 213
* [:octocat: pdoc](https://github.com/BurntSushi/pdoc) - Epydoc replacement to auto generate API documentation for Python libraries. :star: 123 :fork_and_knife: 23
* [:earth_americas: config](http://www.red-dove.com/config-doc/) - Hierarchical config from the author of [logging](https://docs.python.org/2/library/logging.html).
* [:earth_americas: ConfigObj](http://www.voidspace.org.uk/python/configobj.html) - INI file parser with validation.
* [:earth_americas: ConfigParser](https://docs.python.org/2/library/configparser.html) - (Python standard library) INI file parser.
* [:earth_americas: profig](http://profig.readthedocs.org/) - Config from multiple formats with value conversion.
* [:earth_americas: cement](http://builtoncement.com/) - Providing a light-weight and fully featured foundation to build anything from single file scripts to complex and intricately designed applications.
* [:earth_americas: click](http://click.pocoo.org/) - A package for creating beautiful command line interfaces in a composable way.
* [:earth_americas: cliff](http://docs.openstack.org/developer/cliff/) - A framework for creating command-line programs with multi-level commands.
* [:earth_americas: Clime](http://clime.mosky.tw) – Clime lets you convert any module into a multi-command CLI program without any configuration.
* [:octocat: Gooey](https://github.com/chriskiehl/Gooey) - Turn command line programs into a full GUI application with one line :star: 3666 :fork_and_knife: 173
* [:earth_americas: pyCLI](https://pythonhosted.org/pyCLI/) - Command-line applications supporting standard command line parsing, logging, unit and functional testing.
* [:octocat: bashplotlib](https://github.com/glamp/bashplotlib) - Making basic plots in the terminal. It's a quick way to visualize data without GUI. :star: 306 :fork_and_knife: 23
* [:octocat: caniusepython3](https://github.com/brettcannon/caniusepython3) - Determine what projects are blocking you from porting to Python 3. :star: 207 :fork_and_knife: 20
* [:octocat: httpie](https://github.com/jakubroztocil/httpie) - A command line HTTP client, a user-friendly cURL replacement. :star: 17850 :fork_and_knife: 1013
* [:octocat: PathPicker](https://github.com/facebook/PathPicker) - Select files out of bash output. :star: 2513 :fork_and_knife: 115
* [:octocat: percol](https://github.com/mooz/percol) - Adds flavor of interactive selection to the traditional pipe concept on UNIX. :star: 1774 :fork_and_knife: 71
* [:octocat: coursera](https://github.com/coursera-dl/coursera) - Script for downloading Coursera.org videos and naming them. :star: 2477 :fork_and_knife: 902
* [:octocat: s3cmd](https://github.com/s3tools/s3cmd) - A command line tool for managing Amazon S3 and CloudFront. :star: 1558 :fork_and_knife: 517
* [:octocat: s4cmd](https://github.com/bloomreach/s4cmd) - Super S3 command line tool, good for higher performance. :star: 278 :fork_and_knife: 54
* [:octocat: subliminal](https://github.com/Diaoul/subliminal) - Library and command line tool to search and download subtitles. :star: 760 :fork_and_knife: 181
* [:octocat: WikiTeam](https://github.com/WikiTeam/wikiteam) - Tools for downloading and preserving wikis. :star: 77 :fork_and_knife: 26
* [:octocat: wand](https://github.com/dahlia/wand) - Python bindings for [MagickWand](http://www.imagemagick.org/script/magick-wand.php), C API for ImageMagick. :star: 479 :fork_and_knife: 112
* [:earth_americas: python-tesseract](https://code.google.com/p/python-tesseract) - A wrapper class for [Google Tesseract OCR](https://code.google.com/p/tesseract-ocr/).
* [:octocat: TimeSide](https://github.com/yomguy/TimeSide) - Open web audio processing framework. :star: 124 :fork_and_knife: 14
* [:octocat: tinytag](https://github.com/devsnd/tinytag) - A library for reading music meta data of MP3, OGG, FLAC and Wave files. :star: 136 :fork_and_knife: 14
* [:octocat: django-countries](https://github.com/SmileyChris/django-countries) - A Django app that provides country choices for use with forms, flag icons static files, and a country field for models. :star: 179 :fork_and_knife: 67
* [:octocat: dataset](https://github.com/pudo/dataset) - Store Python dicts in a database - works with SQLite, MySQL, and PostgreSQL. :star: 1546 :fork_and_knife: 97
* [:octocat: queries](https://github.com/gmr/queries) - A wrapper of the psycopg2 library for interacting with PostgreSQL. :star: 109 :fork_and_knife: 7
* [:octocat: hot-redis](https://github.com/stephenmcd/hot-redis) - Rich Python data types for Redis. :star: 155 :fork_and_knife: 9
* [:octocat: redisco](https://github.com/kiddouk/redisco) - A Python Library for Simple Models and Containers Persisted in Redis. :star: 259 :fork_and_knife: 46
* [:octocat: guava](https://github.com/flatpeach/guava) - A lightweight and high performance web framework for Python written in C. :star: 129 :fork_and_knife: 8
* [:earth_americas: TurboGears](http://www.turbogears.org/) - The Web Framework that starts as a microframework and scales up to a full stack solution.
* [:earth_americas: web.py](http://webpy.org/) - A web framework for Python that is as simple as it is powerful.
* [:earth_americas: web2py](http://www.web2py.com) - A full stack web framework and platform focused in the ease of use.
* [:earth_americas: Carteblanche](http://www.github.com/neuman/python-carteblanche/) - Module to align code with thoughts of users and designers. Also magically handles navigation and permissions.
* [:octocat: django-guardian](https://github.com/lukaszb/django-guardian) - Implementation of per object permissions for Django 1.2+ :star: 947 :fork_and_knife: 268
* [:octocat: django-rules](https://github.com/dfunckt/django-rules) - A tiny but powerful app providing object-level permissions to Django, without requiring a database. :star: 220 :fork_and_knife: 17
* [:earth_americas: django-cms](https://www.django-cms.org/en/) - An Open source enterprise CMS based on the Django.
* [:earth_americas: djedi-cms](http://djedi-cms.org/) - A lightweight but yet powerful Django CMS with plugins, inline editing and performance in mind.
* [:earth_americas: FeinCMS](http://www.feincms.org/) - One of the most advanced Content Management Systems built on Django.
* [:earth_americas: Kotte](http://kotti.pylonsproject.org/) - A high-level, Pythonic web application framework built on Pyramid.
* [:earth_americas: Mezzanine](http://mezzanine.jupo.org/) - A powerful, consistent, and flexible content management platform.
* [:earth_americas: Opps](http://oppsproject.org/) - A Django-based CMS for magazines, newspapers websites and portals with high-traffic.
* [:earth_americas: Plone](http://plone.org/) - A CMS built on top of the open source application server Zope.
* [:earth_americas: Quokka](http://quokkaproject.org/) - Flexible, extensible, small CMS powered by Flask and MongoDB.
* [:earth_americas: Wagtail](http://wagtail.io/) - A Django content management system.
* [:earth_americas: Widgy](http://wid.gy/) - Last CMS framework, based on Django.
* [:octocat: merchant](https://github.com/agiliq/merchant) - A Django app to accept payments from various payment processors. :star: 794 :fork_and_knife: 141
* [:octocat: money](https://github.com/carlospalol/money) - Money class with optional CLDR-backed locale-aware formatting and an extensible currency exchange solution. :star: 42 :fork_and_knife: 5
* [:octocat: python-currencies](https://github.com/Alir3z4/python-currencies) - Display money format and its filthy currencies. :star: 15 :fork_and_knife: 0
* [:earth_americas: django-rest-framework](http://www.django-rest-framework.org/) - A powerful and flexible toolkit that makes it easy to build Web APIs.
* [:earth_americas: django-tastypie](http://tastypieapi.org/) - Creating delicious APIs for Django apps.
* [:earth_americas: flask-api](http://www.flaskapi.org/) - Browsable Web APIs for Flask.
* [:earth_americas: flask-restful](http://flask-restful.readthedocs.org/) - An extension for Flask that adds support for quickly building REST APIs.
* [:earth_americas: flask-restless](https://flask-restless.readthedocs.org/en/latest/) - Generating RESTful APIs for database models defined with SQLAlchemy.
* [:octocat: flask-api-utils](https://github.com/marselester/flask-api-utils) - Flask extension that takes care of API representation and authentication. :star: 18 :fork_and_knife: 2
* [:octocat: eve](https://github.com/nicolaiarocci/eve) - REST API framework powered by Flask, MongoDB and good intentions. :star: 2595 :fork_and_knife: 355
* [:octocat: Flask-OAuthlib](https://github.com/lepture/flask-oauthlib) - OAuth 1.0/a, 2.0 implementation of client and provider for Flask. :star: 541 :fork_and_knife: 159
* [:octocat: OAuthLib](https://github.com/idan/oauthlib) - A generic and thorough implementation of the OAuth request-signing logic. :star: 961 :fork_and_knife: 217
* [:octocat: python-oauth2](https://github.com/simplegeo/python-oauth2) - A fully tested, abstract interface to creating OAuth clients and servers. :star: 2277 :fork_and_knife: 903
* [:octocat: python-social-auth](https://github.com/omab/python-social-auth) - An easy-to-setup social authentication mechanism. :star: 1865 :fork_and_knife: 772
* [:octocat: rauth](https://github.com/litl/rauth) - A Python library for OAuth 1.0/a, 2.0, and Ofly. :star: 1370 :fork_and_knife: 140
* [:earth_americas: elasticsearch-py](http://www.elasticsearch.org/guide/en/elasticsearch/client/python-api/current/) - The official low-level Python client for [Elasticsearch](https://www.elastic.co/products/elasticsearch).
* [:octocat: elasticsearch-dsl-py](https://github.com/elastic/elasticsearch-dsl-py) - The official high-level Python client for Elasticsearch. :star: 513 :fork_and_knife: 122
* [:octocat: django-activity-stream](https://github.com/justquick/django-activity-stream) - Generate generic activity streams from the actions on your site. :star: 902 :fork_and_knife: 272
* [:octocat: Feedly](https://github.com/tschellenbach/Feedly) - A library to build newsfeed and notification systems using Cassandra and Redis. :star: 1748 :fork_and_knife: 210
* [:octocat: django-compressor](https://github.com/django-compressor/django-compressor) - Compresses linked and inline JavaScript or CSS into a single cached file. :star: 1553 :fork_and_knife: 440
* [:octocat: jinja-assets-compressor](https://github.com/jaysonsantos/jinja-assets-compressor) - A Jinja extension to compile and compress your assets. :star: 28 :fork_and_knife: 8
* [:earth_americas: Beaker](http://beaker.readthedocs.org/) - A library for caching and sessions for use with web applications and stand-alone Python scripts and applications.
* [:earth_americas: dogpile.cache](http://dogpilecache.readthedocs.org/) - dogpile.cache is next generation replacement for Beaker made by same authors.
* [:earth_americas: HermesCache](https://pypi.python.org/pypi/HermesCache) - Python caching library with tag-based invalidation and dogpile effect prevention.
* [:octocat: pylibmc](https://github.com/lericson/pylibmc) - A Python wrapper around the [libmemcached](http://libmemcached.org/libMemcached.html) interface. :star: 306 :fork_and_knife: 106
* [:octocat: django-celery-ses](https://github.com/StreetVoice/django-celery-ses) - Django email back end with AWS SES and Celery. :star: 14 :fork_and_knife: 2
* [:octocat: mailjet](https://github.com/WoLpH/mailjet) - Mailjet API implementation for batch mailing, statistics and more. :star: 12 :fork_and_knife: 11
* [:octocat: modoboa](https://github.com/tonioo/modoboa) - A mail hosting and management platform including a modern and simplified Web UI. :star: 411 :fork_and_knife: 67
* [:octocat: furl](https://github.com/gruns/furl) - A small Python library that makes manipulating URLs simple. :star: 816 :fork_and_knife: 52
* [:octocat: purl](https://github.com/codeinthehole/purl) - A simple, immutable URL class with a clean API for interrogation and manipulation. :star: 129 :fork_and_knife: 17
* [:octocat: pyshorteners](https://github.com/ellisonleao/pyshorteners) - A pure Python URL shortening lib. :star: 81 :fork_and_knife: 15
* [:octocat: webargs](https://github.com/sloria/webargs) - A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, and Pyramid. :star: 223 :fork_and_knife: 24
* [:earth_americas: BeautifulSoup](http://www.crummy.com/software/BeautifulSoup/bs4/doc/) - Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
* [:earth_americas: bleach](http://bleach.readthedocs.org/) - A whitelist-based HTML sanitization and text linkification library.
* [:earth_americas: cssutils](https://pypi.python.org/pypi/cssutils/) - A CSS library for Python.
* [:octocat: html5lib](https://github.com/html5lib/html5lib-python) - A standards-compliant library for parsing and serializing HTML documents and fragments. :star: 370 :fork_and_knife: 88
* [:octocat: MarkupSafe](https://github.com/mitsuhiko/markupsafe) - Implements a XML/HTML/XHTML Markup safe string for Python. :star: 94 :fork_and_knife: 39
* [:octocat: pyquery](https://github.com/gawel/pyquery) - A jQuery-like library for parsing HTML. :star: 763 :fork_and_knife: 73
* [:octocat: untangle](https://github.com/stchris/untangle) - Converts XML documents to Python objects for easy access. :star: 113 :fork_and_knife: 12
* [:octocat: xhtml2pdf](https://github.com/chrisglass/xhtml2pdf) - HTML/CSS to PDF converter. :star: 1019 :fork_and_knife: 362
* [:octocat: xmltodict](https://github.com/martinblech/xmltodict) - Working with XML feel like you are working with JSON. :star: 1739 :fork_and_knife: 159
* [:octocat: RoboBrowser](https://github.com/jmcarp/robobrowser) - A simple, Pythonic library for browsing the web without a standalone web browser. :star: 1072 :fork_and_knife: 79
* [:octocat: python-readability](https://github.com/buriy/python-readability) - Fast Python port of arc90's readability tool. :star: 739 :fork_and_knife: 157
* [:octocat: sumy](https://github.com/miso-belica/sumy) - A module for automatic summarization of text documents and HTML pages. :star: 229 :fork_and_knife: 45
* [:octocat: textract](https://github.com/deanmalmgren/textract) - Extract text from any document, Word, PowerPoint, PDFs, etc. :star: 1607 :fork_and_knife: 124
* [:earth_americas: django-crispy-forms](http://django-crispy-forms.readthedocs.org/) - A Django app which lets you create beautiful forms in a very elegant and DRY way.
* [:earth_americas: Cerberus](http://python-cerberus.org) - A mappings-validator with a variety of rules, normalization-features and simple customization that uses a pythonic schema-definition.
* [:earth_americas: colander](http://docs.pylonsproject.org/projects/colander/) - A system for validating and deserializing data obtained via XML, JSON, an HTML form post or any other equally simple data serialization.
* [:octocat: kmatch](https://github.com/ambitioninc/kmatch) - A language for matching/validating/filtering Python dictionaries. :star: 35 :fork_and_knife: 4
* [:octocat: voluptuous](https://github.com/alecthomas/voluptuous) - A Python data validation library. It is primarily intended for validating data coming into Python as JSON, YAML, etc. :star: 453 :fork_and_knife: 72
* [:octocat: django-simple-captcha](https://github.com/mbi/django-simple-captcha) - A simple and highly customizable Django app to add captcha images to any Django form. :star: 305 :fork_and_knife: 134
* [:octocat: django-xadmin](https://github.com/sshwsfc/django-xadmin) - Drop-in replacement of Django admin comes with lots of goodies. :star: 1402 :fork_and_knife: 428
* [:octocat: WebSocket-for-Python](https://github.com/Lawouach/WebSocket-for-Python) - WebSocket client and server library for Python 2 and 3 as well as PyPy. :star: 593 :fork_and_knife: 140
* [:earth_americas: gunicorn](http://pypi.python.org/pypi/gunicorn) - Pre-forked, partly written in C.
* [:earth_americas: uwsgi](https://uwsgi-docs.readthedocs.org/en/latest/) - A project aims at developing a full stack for building hosting services, written in C.
* [:earth_americas: bjoern](http://pypi.python.org/pypi/bjoern) - Asynchronous, very fast and written in C.
* [:earth_americas: fapws3](http://www.fapws.org/) - Asynchronous (network side only), written in C.
* [:earth_americas: meinheld](http://pypi.python.org/pypi/meinheld) - Asynchronous, partly written in C.
* [:earth_americas: Werkzeug](http://werkzeug.pocoo.org/) - A WSGI utility library for Python that powers Flask and can easily be embedded into your own projects.
* [:octocat: SimpleJSONRPCServer](https://github.com/joshmarshall/jsonrpclib/) - This library is an implementation of the JSON-RPC specification. :star: 225 :fork_and_knife: 88
* [:octocat: zeroRPC](https://github.com/dotcloud/zerorpc-python) - zerorpc is a flexible RPC implementation based on [ZeroMQ](http://zeromq.org/) and [MessagePack](http://msgpack.org/). :star: 1530 :fork_and_knife: 169
* [:earth_americas: Paramiko](http://www.paramiko.org/) - A Python (2.6+, 3.3+) implementation of the SSHv2 protocol, providing both client and server functionality.
* [:earth_americas: Passlib](https://pythonhosted.org/passlib/) - Secure password storage/hashing library, very high level.
* [:earth_americas: PyCrypto](https://www.dlitz.net/software/pycrypto/) - The Python Cryptography Toolkit.
* [:earth_americas: curses](https://docs.python.org/2/library/curses.html#module-curses) - Built-in wrapper for [ncurses](http://www.gnu.org/software/ncurses/) used to create terminal GUI applications.
* [:earth_americas: kivy](http://kivy.org/) - A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
* [:earth_americas: pyglet](http://www.pyglet.org/) - A cross-platform windowing and multimedia library for Python.
* [:earth_americas: PyQt](http://www.riverbankcomputing.co.uk/software/pyqt/intro) - Python bindings for the [Qt](http://qt-project.org/) cross-platform application and UI framework, with support for both Qt v4 and Qt v5 frameworks.
* [:earth_americas: PySide](http://qt-project.org/wiki/pyside) - Python bindings for the [Qt](http://qt-project.org/) cross-platform application and UI framework, supporting the Qt v4 framework.
* [:earth_americas: Tkinter](https://wiki.python.org/moin/TkInter) - Tkinter is Python's de-facto standard GUI package.
* [:earth_americas: urwid](http://urwid.org/) - A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
* [:earth_americas: wxPython](http://wxpython.org/) - A blending of the wxWidgets C++ class library with the Python.
* [:earth_americas: Cocos2d](http://cocos2d.org/) - cocos2d is a framework for building 2D games, demos, and other graphical/interactive applications. It is based on pyglet.
* [:earth_americas: Panda3D](https://www.panda3d.org/) - 3D game engine developed by Disney and maintained by Carnegie Mellon's Entertainment Technology Center. Written in C++, completely wrapped in Python.
* [:earth_americas: Pygame](http://www.pygame.org/news.html) - Pygame is a set of Python modules designed for writing games.
* [:earth_americas: PyOgre](http://www.ogre3d.org/tikiwiki/PyOgre) - Python bindings for the Ogre 3D render engine, can be used for games, simulations, anything 3D.
* [:earth_americas: PyOpenGL](http://pyopengl.sourceforge.net/) - Python ctypes bindings for OpenGL and it's related APIs.
* [:earth_americas: PySDL2](http://pysdl2.readthedocs.org/) - A ctypes based wrapper for the SDL2 library.
* [:earth_americas: PySFML](http://www.python-sfml.org/) - Python bindings for [SFML](http://www.sfml-dev.org/)
* [:earth_americas: RenPy](http://www.renpy.org/) - A Visual Novel engine.
* [:octocat: PyAutoGUI](https://github.com/asweigart/pyautogui) - PyAutoGUI is a cross-platform GUI automation Python module for human beings. :star: 254 :fork_and_knife: 31
* [:octocat: pyshould](https://github.com/drslump/pyshould) - Should style asserts based on [PyHamcrest](https://github.com/hamcrest/PyHamcrest). :star: 26 :fork_and_knife: 7
* [:octocat: responses](https://github.com/dropbox/responses) - A utility library for mocking out the requests Python library. :star: 1051 :fork_and_knife: 77
* [:octocat: VCR.py](https://github.com/kevin1024/vcrpy) - Record and replay HTTP interactions on your tests. :star: 497 :fork_and_knife: 76
* [:octocat: model_mommy](https://github.com/vandersonmota/model_mommy) - Creating random fixtures for testing in Django. :star: 517 :fork_and_knife: 116
* [:octocat: FuckIt.py](https://github.com/ajalt/fuckitpy) - FuckIt.py uses state-of-the-art technology to make sure your Python code runs whether it has any right to or not. :star: 1835 :fork_and_knife: 66
* [:octocat: pycallgraph](https://github.com/gak/pycallgraph) - A library that visualises the flow (call graph) of your Python application. :star: 507 :fork_and_knife: 85
* [:octocat: pysonar2](https://github.com/yinwang0/pysonar2) - A type inferencer and indexer for Python. :star: 1723 :fork_and_knife: 442
* [:octocat: pyringe](https://github.com/google/pyringe) - Debugger capable of attaching to and injecting code into Python processes. :star: 1316 :fork_and_knife: 45
* [:octocat: wdb](https://github.com/Kozea/wdb) - An improbable web debugger through WebSockets. :star: 759 :fork_and_knife: 38
* [:octocat: django-debug-toolbar](https://github.com/django-debug-toolbar/django-debug-toolbar) - Display various debug information about the current request/response. :star: 3282 :fork_and_knife: 625
* [:octocat: django-devserver](https://github.com/dcramer/django-devserver) - A drop-in replacement for Django's runserver. :star: 1081 :fork_and_knife: 112
* [:octocat: flask-debugtoolbar](https://github.com/mgood/flask-debugtoolbar) - A port of the django-debug-toolbar to flask. :star: 385 :fork_and_knife: 68
* [:earth_americas: Biopython](http://biopython.org/wiki/Main_Page) - Biopython is a set of freely available tools for biological computation.
* [:earth_americas: blaze](http://blaze.pydata.org/en/latest/) - NumPy and Pandas interface to Big Data.
* [:earth_americas: cclib](http://cclib.github.io/) - A library for parsing and interpreting the results of computational chemistry packages.
* [:earth_americas: NetworkX](https://networkx.github.io/) - A high-productivity software for complex networks.
* [:earth_americas: Numba](http://numba.pydata.org/) - Python JIT (just in time) complier to LLVM aimed at scientific Python by the developers of Cython and NumPy.
* [:earth_americas: NumPy](http://www.numpy.org/) - A fundamental package for scientific computing with Python.
* [:earth_americas: Open Babel](http://openbabel.org/wiki/Main_Page) - A chemical toolbox designed to speak the many languages of chemical data.
* [:octocat: Open Mining](https://github.com/avelino/mining) - Business Intelligence (BI) in Python (Pandas web interface) :star: 470 :fork_and_knife: 70
* [:earth_americas: orange](http://orange.biolab.si/) - Data mining, data visualization, analysis and machine learning through visual programming or Python scripting.
* [:earth_americas: Pandas](http://pandas.pydata.org/) - A library providing high-performance, easy-to-use data structures and data analysis tools.
* [:earth_americas: PyDy](https://pydy.org/) - Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion based around NumPy, SciPy, IPython, and matplotlib.
* [:octocat: Pylearn2](https://github.com/lisa-lab/pylearn2) - A Machine Learning library based on [Theano](https://github.com/Theano/Theano). :star: 1764 :fork_and_knife: 700
* [:octocat: dpark](https://github.com/douban/dpark) - Python clone of Spark, a MapReduce alike framework in Python. :star: 1456 :fork_and_knife: 344
* [:octocat: dumbo](https://github.com/klbostee/dumbo) - Python module that allows one to easily write and run Hadoop programs. :star: 952 :fork_and_knife: 154
* [:octocat: luigi](https://github.com/spotify/luigi) - A module that helps you build complex pipelines of batch jobs. :star: 3224 :fork_and_knife: 578
* [:octocat: mrjob](https://github.com/Yelp/mrjob) - Run MapReduce jobs on Hadoop or Amazon Web Services. :star: 1526 :fork_and_knife: 394
* [:octocat: streamparse](https://github.com/Parsely/streamparse) - Run Python code against real-time streams of data. Integrates with [Apache Storm](https://storm.incubator.apache.org/). :star: 838 :fork_and_knife: 99
* [:octocat: fn.py](https://github.com/kachayev/fn.py) - Functional programming in Python: implementation of missing features to enjoy FP. :star: 1678 :fork_and_knife: 94
* [:octocat: funcy](https://github.com/Suor/funcy) - A fancy and practical functional tools. :star: 1188 :fork_and_knife: 60
* [:octocat: Toolz](https://github.com/pytoolz/toolz) - A collection of functional utilities for iterators, functions, and dictionaries. :star: 867 :fork_and_knife: 69
*Libraries for accessing third party services APIs. See: [List of Python API Wrappers and Libraries](https://github.com/realpython/list-of-python-api-wrappers).*
* [:octocat: facepy](https://github.com/jgorset/facepy) - Facepy makes it really easy to interact with Facebook's Graph API :star: 390 :fork_and_knife: 118
* [:octocat: gmail](https://github.com/charlierguo/gmail) - A Pythonic interface for Gmail. :star: 1142 :fork_and_knife: 179
* [:octocat: google-api-python-client](https://github.com/google/google-api-python-client) - Google APIs Client Library for Python. :star: 603 :fork_and_knife: 230
* [:octocat: honcho](https://github.com/nickstenning/honcho) - A Python port of [Foreman](https://github.com/ddollar/foreman), a tool for managing Procfile-based applications. :star: 650 :fork_and_knife: 74
* [:octocat: pexpect](https://github.com/pexpect/pexpect) - Controlling interactive programs in a pseudo-terminal like GNU expect. :star: 412 :fork_and_knife: 115
* [:earth_americas: APScheduler](http://apscheduler.readthedocs.org/) - A light but powerful in-process task scheduler that lets you schedule functions.
* [:earth_americas: TaskFlow](http://docs.openstack.org/developer/taskflow/) - A Python library that helps to make task execution easy, consistent and reliable.
* [:earth_americas: cffi](https://pypi.python.org/pypi/cffi) - Foreign Function Interface for Python calling C code.
* [:earth_americas: ctypes](https://docs.python.org/2/library/ctypes.html) - (Python standard library) Foreign Function Interface for Python calling C code.
* [:earth_americas: PyCUDA](http://mathema.tician.de/software/pycuda/) - A Python wrapper for Nvidia's CUDA API.
* [:earth_americas: SWIG](http://www.swig.org/Doc1.3/Python.html) - Simplified Wrapper and Interface Generator.
* [:earth_americas: Cython](http://cython.org/) - Optimizing Static Compiler for Python. Uses type mixins to compile Python into C or C++ modules resulting in large performance gains.
* [:earth_americas: PyPy](http://pypy.org/) - An implementation of Python in Python. The interpreter uses black magic to make Python very fast without having to add in additional type information.
* [:octocat: Pyston](https://github.com/dropbox/pyston) - A Python implementation built using LLVM and modern JIT techniques with the goal of achieving good performance. :star: 3138 :fork_and_knife: 221
* [:octocat: PythonNet](https://github.com/pythonnet/pythonnet) - Python Integration with the .NET Common Language Runtime (CLR). :star: 88 :fork_and_knife: 41
* [:earth_americas: Mininet](http://mininet.org/) - A popular network emulator and API written in Python.
* [:earth_americas: POX](http://www.noxrepo.org/pox/about-pox/) - An open source development platform for Python-based Software Defined Networking (SDN) control applications, such as OpenFlow SDN controllers.
* [:earth_americas: Pyretic](http://frenetic-lang.org/pyretic/) - A member of the Frenetic family of SDN programming languages that provides powerful abstractions over network switches or emulators.
* [:octocat: SDX Platform](https://github.com/sdn-ixp/internet2award) - SDN based IXP implementation that leverages Mininet, POX and Pyretic. :star: 6 :fork_and_knife: 3
* [:octocat: PyUserInput](https://github.com/SavinaRoja/PyUserInput) - A module for cross-platform control of the mouse and keyboard. :star: 313 :fork_and_knife: 65
* [:octocat: itsdangerous](https://github.com/mitsuhiko/itsdangerous) - Various helpers to pass trusted data to untrusted environments. :star: 741 :fork_and_knife: 65
* [:octocat: Pychievements](https://github.com/PacketPerception/pychievements) - A framework for creating and tracking achievements. :star: 67 :fork_and_knife: 4
* [:octocat: SublimeJEDI](https://github.com/srusskih/SublimeJEDI) - A Sublime Text plugin to the awesome auto-complete library Jedi. :star: 538 :fork_and_knife: 60
* [:octocat: Anaconda](https://github.com/DamnWidget/anaconda) - Anaconda turns your Sublime Text 3 in a full featured Python development IDE. :star: 836 :fork_and_knife: 82
* [:octocat: YouCompleteMe](https://github.com/Valloric/YouCompleteMe) - Includes [Jedi](https://github.com/davidhalter/jedi)-based completion engine for Python. :star: 8580 :fork_and_knife: 979
* [:octocat: Jedi-vim](https://github.com/davidhalter/jedi-vim) - Vim bindings for the Jedi auto-completion library for Python. :star: 1949 :fork_and_knife: 164
* [:octocat: Python-mode](https://github.com/klen/python-mode) - An all in one plugin for turning Vim into a Python IDE. :star: 2639 :fork_and_knife: 548
* [:earth_americas: Travis CI](https://travis-ci.org) - A popular CI service for your open source and [private](https://travis-ci.com) projects. (GitHub only)
* [:earth_americas: CircleCI](https://circleci.com/) - A CI service that can run very fast parallel testing. (GitHub only)
* [:earth_americas: Vexor CI](https://vexor.io) - A continuous integration tool for private apps with pay-per-minute billing model.
* [:earth_americas: Wercker](http://wercker.com/) - A Docker-based platform for building and deploying applications and microservices.
