• Back-end with Django, TurboGears, web2py, Pylons, Zope, and WebWare

• GUIs with Tkinter and PMW or wxPython GUI API or Dabo

• Database Programming

• Game programming and multimedia with pygame, cgkit, pyglet, PySoy, Panda3D, and others

• Serial port communication on Windows, Linux, and more with the PySerial extension

• Image processing with PIL and its newer Pillow fork, PyOpenGL, Blender, Maya, and more

• Robot control programming with the PyRo toolkit

• Natural language analysis with the NLTK package

• Instrumentation on the Raspberry Pi and Arduino boards

• Mobile computing with ports of Python to the Google Android and Apple iOS platforms

• Excel spreadsheet function and macro programming with the PyXLL or DataNitro add-ins

• Media file content and metadata tag processing with PyMedia, ID3, PIL/Pillow, and more

• Artificial intelligence with the PyBrain neural net library and the Milk machine learning toolkit

• Expert system programming with PyCLIPS, Pyke, Pyrolog, and pyDatalog

• Network monitoring with zenoss, written in and customized with Python

• Python-scripted design and modeling with PythonCAD, PythonOCC, FreeCAD, and others

• Document processing and generation with ReportLab, Sphinx, Cheetah, PyPDF, and so on

• Data visualization with Mayavi, matplotlib, VTK, VPython, and more

• XML parsing with the xml library package, the xmlrpclib module, and third-party extensions

• JSON and CSV file processing with the json and csv modules

• Data mining with the Orange framework, the Pattern bundle, Scrapy, and custom code