Python: 50 modules which can fullfill your needs

Graphical interface wxPython http://wxpython.org

Graphical interface pyGtk http://www.pygtk.org

Graphical interface pyQT http://www.riverbankcomputing.co.uk/pyqt/

Graphical interface Pmw http://pmw.sourceforge.net/

Graphical interface Tkinter 3000 http://effbot.org/zone/wck.htm

Graphical interface Tix http://tix.sourceforge.net/

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Database MySQLdb http://sourceforge.net/projects/mysql-python

Database PyGreSQL http://www.pygresql.org/

Database Gadfly http://gadfly.sourceforge.net/

Database SQLAlchemy http://www.sqlalchemy.org/

Database psycopg http://www.initd.org/pub/software/psycopg/

Database kinterbasdb http://kinterbasdb.sourceforge.net/

Database cx_Oracle http://www.cxtools.net/default.aspx?nav=downloads

Database pySQLite http://initd.org/tracker/pysqlite

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

MSN Messenger pymsn http://telepathy.freedesktop.org/wiki/Pymsn

MSN Messenger msnp http://msnp.sourceforge.net/

Network Twisted http://twistedmatrix.com/

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

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

Images VideoCapture http://videocapture.sourceforge.net/

Sciences and Maths scipy http://www.scipy.org/

Sciences and Maths NumPy http://numpy.scipy.org//

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

Sciences and Maths matplotlib http://matplotlib.sourceforge.net/

Games Pygame http://www.pygame.org/news.html

Games Pyglet http://www.pyglet.org/

Games PySoy http://www.pysoy.org/

Games pyOpenGL http://pyopengl.sourceforge.net/

Jabber jabberpy http://jabberpy.sourceforge.net/

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

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

Web pythonweb http://www.pythonweb.org/

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

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

Serial port pySerial http://pyserial.sourceforge.net/

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

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

USB Port pyUSB http://bleyer.org/pyusb/

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

Windows pywin32 http://sourceforge.net/projects/pywin32/

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

Windows pyrtf http://pyrtf.sourceforge.net/

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

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

PDA/GSM/Mobiles pyS60 http://sourceforge.net/projects/pys60

Sound pySoundic http://pysonic.sourceforge.net/

Sound pyMedia http://pymedia.org/

Sound FMOD http://www.fmod.org/

Sound pyMIDI http://www.cs.unc.edu/Research/assist/developer.shtml

GMail libgmail http://libgmail.sourceforge.net/

Google pyGoogle http://pygoogle.sourceforge.net/

Expect pyExpect http://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/

3D VPython http://vpython.org