A

Anaconda Server

Deploy and Manage Python and Other Packages Internally

Python

Apache Bloodhound

Open source web-based project management and bug tracking system written in Python

Open SourcePython

Astropy Project

Community effort to develop a single core package for Astronomy in Python

Python

B

Beautiful Soup

Python library designed for quick turnaround projects like screen-scraping

LibraryPython

Biopython

Set of freely available tools for biological computation written in Python

Python

Bokeh

Python interactive visualization library for large datasets that natively uses the latest web technologies

LibraryPython

boto

Python interface to Amazon Web Services

Python

Bottle

Lightweight Web Framework for Python

FrameworkPython

C

cgkit

Python Computer Graphics Kit, useful for any domain where you have to deal with 3D data

3D GraphicsPython

CherryPy

Minimalistic Python Web Framework

FrameworkPython

CLPython

Implementation of the Python programming language written in Common Lisp

Python

cocos2d

2D game development framework for Python

FrameworkPython

Cookiecutter

A command-line utility that creates projects from project templates, e.g. a Python package project

Python

CubicWeb

Semantic web application framework written in Python

FrameworkPython

D

django

All you need Web Framework for Python

FrameworkPython

E

Energy

Social gaming for Python

Python

Epydoc

Automatic API Documentation Generation for Python

Python

Eric

Full featured Python and Ruby editor and IDE

IDEPythonRuby

Exaile

Exaile is a music manager and player for GTK+ written in Python

AudioPython

F

Flask

Lightweight web application framework written in Python

FrameworkPython

fuzzywuzzy

Fuzzy comparison on strings using Python

Python

G

Game Objects

Collection of 2D and 3D maths classes, and algorithms for helping in the creation of games with Python

3D GraphicsPython

Genshi

Template engine for XML-based vocabularies written in Python

Python

GLEWpy

Advanced OpenGL extensions with Python

Python

Gloopy

Python library for creating 3D polyhedra and rendering them using OpenGL

3D GraphicsLibraryPython

Gramps

Genealogical research and analysis management programming system, written in Python

Python

Graphite

Scalable Realtime Graphing for Python

Python

I

Ignifuga

Multi platform 2D hardware accelerated engine based on Python and Cython

Python

IPython

Rich architecture for interactive computing with

J

jBrout

Photo manager, written in python/pygtk

Pixel Graphics

G1

Jinja2

Designer friendly templating language for Python

Python

Jython

Python for the Java Platform

JavaPython

K

Kartograph

Framework for building interactive map applications without a mapping service for Python and JavaScript

FrameworkJavaScriptPython

Kivy

Open source Python library for rapid development of applications

LibraryOpen SourcePython

L

Lepton

A high-performance, pluggable particle engine and API for Python

Python

libavg

High-level development platform for multimedia applications with Python

Python

M

matplotlib

Python 2D plotting library

LibraryPython

MoinMoin

Wiki engine implemented in Python

Python

N

Nagare

Open source web application framework for developing web applications in Stackless Python

FrameworkOpen SourcePython

NINJA-IDE

Cross-platform integrated development environment designed to build Python applications

IDEPython

NLTK

Natural Language Toolkit to build Python programs to work with human language data

Python

nose2

The successor to nose, based on unittest2. Unit testing for Python

Python

Numba

NumPy aware dynamic Python compiler using LLVM

Python

G1

NumPy

Package for scientific computing with Python

Python

O

OCRopus

OCR system written in Python, NumPy, and SciPy

OpenERP

Open-source enterprise resource planning software written in Python

Open SourcePython

OpenShot

Free and open-source non-linear video editing software package for Linux, built with Python

Open SourcePythonVideo

P

path.py

Python module wrapper for os.path

Python

pattern

Python Web mining module, for scraping, language processing, machine learning and more

Python

PIL

Python Imaging Library adds image processing capabilities to your Python interpreter

LibraryPixel GraphicsProcessingPython

Pillow

More user friendly fork of the Python Imaging Library

LibraryPython

pybox2d

2D physics library for Python

LibraryPython

PyDev

Third-party plug-in for Eclipse to make it support Python Development

Python

PyEphem

Scientific-grade astronomical computations for the Python programming language

Python

Pyganim

Python module for Pygame that to add sprite animations

Python

pyglet

Cross-platform windowing and multimedia library for Python

LibraryPython

PyGTK

GTK+ for Python, create programs with a graphical user interface using Python

GUIPython

pyirrlicht

Python ctypes module for the Irrlicht Engine SDK for 2d/3d games and graphics

Python

Pyjamas

Framework for developing the client-side of Ajax-based applications in Python

FrameworkPython

Pylint

Python code validation

Python

Pylons Framework

Open source Web application framework written in Python

FrameworkOpen SourcePython

pymunk

Easy-to-use pythonic 2d physics library

Library

PyODE

Open-source Python bindings for The Open Dynamics Engine

Open SourcePython

PyOpenGL

Most common cross platform Python binding to OpenGL and related APIs

Python

PyPy

Python interpreter and just-in-time compile

Python

PyQt

Python binding of the cross-platform GUI toolkit Qt

GUIPython

pyquery

Make jquery queries on xml documents with Python

Python

Pyramid

Open source web framework written in Python based on WSGI

FrameworkOpen SourcePython

Pyrex

Programming language developed to create Python modules

Python

python-dateutil

Provides powerful extensions to the standard datetime module

Python-Ogre

Python binding for the OGRE 3D engine

3D GraphicsPython

pywin32

Python for Windows extensions

PythonWindows

Q

Quod Libet

Cross-platform free and open-source music player, tag editor and library organizer written in Python

AudioLibraryOpen SourcePython

R

Ren'Py

Visual novel engine that helps you use words, images, and sounds to tell stories with Python

Python

Requests

HTTP library, written in Python

Python

Rope

Python refactoring library

LibraryPython

Roundup

Open source issue or bug tracking system written in Python

Open SourcePython

S

Scapy

Packet manipulation tool for computer networks, written in Python

Python

scikit-learn

Simple and efficient tools for data mining and data analysis written in Python

Python

G1

SciPy

Python-based ecosystem of open-source software for mathematics, science, and engineering

Open Source

SCons

Python Software construction tool that analyzes source code file dependencies and os adaptation requirements

Python

Scrapy

Fast high-level screen scraping and web crawling framework for Python

FrameworkPython

sh

Full-fledged subprocess interface for Python that allows you to call any program as if it were a function

Python

Shed Skin

Python to C++ programming language compiler

Python

Skulpt

Entirely in-browser implementation of Python written in JavaScript

Slut

Python Programming framework for generative, synthetic, interactive, network-enabled graphics

FrameworkPython

Soya 3D

Object oriented "high level" 3D engine for Python

3D GraphicsPython

Sphinx

Python Documentation Generator

Python

Spyder

Open source cross-platform IDE for scientific programming in the Python language

IDEOpen SourcePython

SPyRE

Simple Pythonic Rendering Engine

SQLAlchemy

Open source SQL toolkit and object-relational mapper (ORM) for Python

DatabaseOpen SourcePython

Storm

Object-relational mapper for Python

Python

sympy

Computer algebra system written in pure Python

Python

T

TACTIC

Digital asset management system written in Python

DAMPython

Tornado

Non-blocking web server and web application framework written in Python

FrameworkPython

TrueSkill

Python rating system among game players

Python

Tryton

General purpose application platform on top of which is built an ERP, all written in Python

Python

TurboGears

Python web application framework consisting of several WSGI components

FrameworkPython

Twisted

Event-driven network programming framework written in Python

FrameworkPython

W

Watchdog

Python API library and shell utilities to monitor file system events

LibraryPython

web2py

Open source web application framework written in the Python

FrameworkOpen SourcePython

wxGlade

A program for creating wxWidgets GUIs written in Python

Python

wxPython

Python wrapper for the wxWidgets GUI toolkit

GUIPython

Z

Zope

Free and open-source, object-oriented web application server written in Python

Python