Python具有强大的扩展能力，我列出了50个很棒的Python模块，包含几乎所有的需要：比如Databases，GUIs，Images, Sound, OS interaction, ,以及其他。推荐收藏。

Graphical interfacehttp://wxpython.org

Graphical interfacehttp://www.pygtk.org

Graphical interfacehttp://www.riverbankcomputing.co.uk/pyqt/

Graphical interfacehttp://pmw.sourceforge.net/

Graphical interface3000 http://effbot.org/zone/wck.htm

Graphical interfacehttp://tix.sourceforge.net/

Databasehttp://sourceforge.net/projects/mysql-python

Databasehttp://www.pygresql.org/

Databasehttp://gadfly.sourceforge.net/

Databasehttp://www.sqlalchemy.org/

Databasehttp://www.initd.org/pub/software/psycopg/

Databasehttp://kinterbasdb.sourceforge.net/

Databasehttp://www.cxtools.net/default.aspx?nav=downloads

Databasehttp://initd.org/tracker/pysqlite

MSN Messenger msnlib http://auriga.wearlab.de/~alb/msnlib/

MSN Messengerhttp://telepathy.freedesktop.org/wiki/Pymsn

MSN Messengerhttp://msnp.sourceforge.net/

Network Twisted http://twistedmatrix.com/

Images PIL http://www.pythonware.com/products/pil/

Images gdmodule http://newcenturycomputers.net/projects/gdmodule.html

Imageshttp://videocapture.sourceforge.net/

Sciences and Mathshttp://www.scipy.org/

Sciences and Mathshttp://numpy.scipy.org/

Sciences and Maths numarray http://www.stsci.edu/resources/software_hardware/numarray

Sciences and Mathshttp://matplotlib.sourceforge.net/

Gameshttp://www.pygame.org/news.html

Gameshttp://www.pyglet.org/

Gameshttp://www.pysoy.org/

Gameshttp://pyopengl.sourceforge.net/

Jabberhttp://jabberpy.sourceforge.net/

Web scrape http://zesty.ca/python/scrape.html

Web Beautiful Soup http://crummy.com/software/BeautifulSoup

Webhttp://www.pythonweb.org/

Web mechanize http://wwwsearch.sourceforge.net/mechanize/

Localisation geoname.py http://www.zindep.com/blog-zindep/Geoname-python/

Serial porthttp://pyserial.sourceforge.net/

Serial port USPP http://ibarona.googlepages.com/uspp

Parallel Port pyParallel http://pyserial.sourceforge.net/pyparallel.html

USB Porthttp://bleyer.org/pyusb/

ctypes http://starship.python.net/crew/theller/ctypes/

Windowshttp://sourceforge.net/projects/pywin32/

Windows pywinauto http://www.openqa.org/pywinauto/

Windowshttp://pyrtf.sourceforge.net/

Windows wmi http://timgolden.me.uk/python/wmi.html

PDA/GSM/Mobiles pymo http://www.awaretek.com/pymo.html

PDA/GSM/Mobileshttp://sourceforge.net/projects/pys60

Soundhttp://pysonic.sourceforge.net/

Soundhttp://pymedia.org/

Soundhttp://www.fmod.org/

Soundhttp://www.cs.unc.edu/Research/assist/developer.shtml

GMailhttp://libgmail.sourceforge.net/

http://pygoogle.sourceforge.net/

Expecthttp://pexpect.sourceforge.net/

WordNet pyWordNet http://osteele.com/projects/pywordnet/

Command line cmd http://blog.doughellmann.com/2008/05/pymotw-cmd.html

Compiler backend llvm-py http://mdevan.nfshost.com/llvm-py/

3Dhttp://vpython.org