| Python Open Source |
| Ajax |
| demjson.py | json py | pyjamas | simplejson |
| Aspect Oriented |
| AOPython | aspects.py | logilab aspects |
| Blog |
| Frog | PyBlosxom |
| Build |
| A A P | Buildbot | BusyB | SCons | Waf |
| Business Application |
| cdcover | CDDB.py | Climate Data Analysis Tools | Directories Synchronizer | ECLiPt Mirroring Tool | ECLiPt Roaster |
| FreeCAD | ganttproject at web | Gimini | GNU Solfege | hylaPEx | iTrade |
| OpenRMS | Optik | PDB2PQR | pyDict | Python VISA | Simple Python Keylogger |
| Spike Asset Manager | ThanCad | Ubuntuzilla |
| Chart Report |
| Gnuplot.py | Matplotlib | Pychart | PyGDChart2 | ReportLab |
| Content Management Systems |
| GNOWSYS | Plone | PyLucid | Silva | Skeletonz |
| Cryptographic |
| crc generator | pyOpenSSL | Python Cryptographic Toolkit | Python GnuPGInterface | Python Trust Metrics |
| Database |
| ADOdb | Apache2Triad | buzhug | CSV importer for Python wxPython | cx_Oracle | cx_OracleDBATools |
| cx_OracleTools | dbfpy | Gadfly | InformixDB | KInterbasDB | Modeling Framework |
| MS SQL Python extension module | MySQL for Python | PyBSDDB | PyDB2 | PyDO | pyodbc |
| PyPgSQL | Pysqlite | PyTable | PyTables | Python Database Objects | Python Database Row Module |
| Python Interface to PostgreSQL | Python Remote Objects | PyTZ | PyWordNet | SQL Relay | SQLAlchemy |
| sqlite python | SQLObject | Storm |
| Development |
| arCHMage | ASN.1 library for Python | Bazaar | Bicycle Repair Man | Brain Workshop | comtypes |
| Configuration Parser | ctypes | Docutils | Epydoc | Forensic and Log Analysis GUI | Frowns |
| General Multiprecision PYthon | GetPot | GnoCHM | google goopy | Goopy | HappyDoc |
| htc py HyperText Converter | Kahakai Window Manager | Leo | Lyntin | MPI Python | omniORB |
| Pexpect | Psyco | PyAIML | PyChecker | PyCLIPS Python Module | pyDC |
| PyDispatcher | PyFort | PyGaim | pyid3lib | PyLab | PyMaemo |
| PyMedia | PyMetrics | PyObjC | Pyrex | Pyro | PyRTF |
| pySerial | PySparse | Pythius | python bz2 | Python Dispatcher | Python Plugin |
| Python Twain Module | Python X Library | re2 | Rope | SimPy | SnapLogic |
| Unum | xmpp.py |
| Editor |
| CUTE | DrPython |
| archivemail | BoboMail | Gmail Notifier | libgmail | Python Milter | PyWebMail |
| ERP |
| frePPLe |
| Game 2D 3D |
| Band Brothers Save Tool | CGKit | Duo | Golly | Graphite | MayaVi |
| Ogre3d Python bindings | Prim.Blender | PsychoPy | Pygame | pygamebook | PyOpenGL |
| PyRA2 | PyScrabble | PySolitaire | Python Sudoku | Pyzzle | SaltShaker |
| UNC Python Tools | Visual | XBMC MythTV |
| GIS |
| AVPython | PyGarmin | umit |
| GUI |
| anygui | Biggles | BloGTK | FXPy | Gnuplot.py | GTK Forms |
| IceMe | Kodos | Matplotlib | MenuMaker | MicroView | PAGE |
| piddle | Pmw | PmwContribD | pyFLTK | PyKDE | PyMOL Molecular Graphics System |
| PyNcurses | pyNeighborhood | PyQwt | Python Cron | Python Dialog | Python Win32 GUI Automation |
| PythonCard | pyui | Qt commit tool | Sketch | Tix Widget | TTX FontTools |
| wxGlade | wxPython | wxWorkshop |
| IDE |
| Boa Constructor | Eric | Eric Integrated Development Environment | Glimmer | HAP Python Remote Debugger | IDLEfork |
| jpydbg | PIDA | pydev for eclipse | PyPE | python mode.el | RUR |
| Scribes | Stani Python Editor | Winpdb |
| Installer |
| EasyInstall | PyInstaller | Zero Install |
| IRC |
| msnp.py | Pebrot | Python IRC client library | Skype4Py |
| Issue Tracker |
| IssueTracker | Roundup Issue Tracker |
| Language Interface |
| blend2java | C Python language bindings | ChinesePython | cx_Freeze | Java Embedded Python | JPype |
| Natural Language Toolkit | PIL | py2exe | Pyana | PyBuilder for compiling with py2exe | PyCXX |
| PyML | PyPanel | PyScript | Pytalk | Python for .NET | Python Fortran Connection Tool |
| Python Knowledge Engine | Python ports for QNX4 and QNX6 | RPy | VB to Python Converter |
| Log |
| Log4Py | Logging |
| Math |
| Matrix package for Python | Modular toolkit for Data Processing | Numarray | Numerical Python | SciPy |
| Media Sound Audio |
| athenaCL | Christine Media Player | GetCodecs | ID3.py | IMDbPY | Media Metadata |
| Media Metadata for Python | PyMedia | Python Audio Tools |
| Mobile |
| Py s60 | PyS60 | pyscard | Pysces | Python for PalmOS | Python Windows CE port |
| PyUIQ |
| Network |
| A2K | BNBT | Chestnut Dialer | CISCO IOS Simulator | DenyHosts | emesene |
| Feed forward neural network for python | Free Open FTP Face | FtpCube | Grail Internet Browser | Kamaelia | Luma |
| NetworkX | PyDNS | pyLirc | PySNMP | PySSH | Python DNS Library |
| Python ICAP | python ldap | python libpcap | Python Markdown | Python SNMP | Python Wikipedia Robot Framework |
| PyWX | Pyzor | Rufus BitTorrent Client | rwhois.py | Sipie | SpamBayes anti spam |
| Taof | Torrent Swapper | Tunapie | Twisted | w2hfax | Wapiti |
| yapsnmp | Zenoss Core |
| Parser |
| PLY | pyparsing | SimpleParse | Yapps | ZestyParser |
| pyPdf | PyX | ReportLab Toolkit |
| Project Management |
| faces | Jest | Task Coach | Trac |
| RSS |
| PenguinTV | Universal Feed Parser | XPN |
| Search |
| advas | Peach | PyGoogle | PyLucence | PySearch |
| Security |
| crc generator | fcrypt | PyCrypto |
| Template Engines |
| Breve | Cheetah | Clearsilver | Genshi | Jinja2 | Mako |
| Myghty | Ophelia | Python Teng | webstring |
| Test |
| apycot | dogtail | PyUnit | pyUnitPerf |
| UML |
| Gaphor | Python UML Tool |
| USB Serial |
| Python Serial Port Extension | PyUSB |
| Web Frameworks |
| Aquarium | Aquarium Web Application Framework | Django | htmltmpl | Karrigell | Maki |
| Nevow | Pylons | pyswarm | Python Publishing Accessories | Spyce | Squishdot |
| web.py | Webware | Zope |
| Web Server |
| CherryPy | edna | Jon Python | Obelisk | Porcupine Web Application Server | SkunkWEB |
| Snakelets |
| Web Services |
| Beautiful Soup | Fast Python Xmlrpc Library | Py Xmlrpc | Python Service Objects | Python Web Services | python xmltv |
| RPyC | Shtoom | SOAPpy | SOAPy | Toolserver | ZSI |
| Web Unit |
| PAMIE | WebUnit |
| Wiki |
| Cloud Wiki | FelloWiki | Pwyky | Sphene Community Tools |
| Windows |
| pyExcelerator | Python Extensions for Windows | Python File Format Interface | Venster |
| XML |
| 4Suite | Maki | pyRXP | pyXLWriter | PyXML | rdfxml.py |
| sgmltools lite | xmltramp |