| 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/ | |
| | | | |
| 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 |