Physical control systems

Software

• Mission Pinball Framework (mpf on PyPi and github)

Hardware

• P3-ROC
  • Arduino sketch
• FAST Pinball
• Open Pinball Project

Mechanical

• Cabinets
  • Ultimate Cab-Builder's Kit (Standard Body)
  • WPC Standard Body Replacement Cabinet - Unfinished
  • WPC Standard Body Replacement Cabinet - Fully Trimmed

Physical Virtual

• VirtuaPin™ Widebody Virtual Pinball Machine
• VirtuaPin™ Mini Virtual Pinball Machine
• Pinscape_Controller_V2 / V1

Resources

• Pinball Makers -- lots of design/construction detail.
• How to Build a Pinball Machine

Virtual systems

• Visual Pinball -- semi-open source, Windows-only. (WINE status, also see)
• Future Pinball -- Windows-only with some WINE support, also see.
• PinMAME
• PinballX
• Emilia
• Also: http://freegamer.blogspot.co.nz/2015/11/top-3-open-source-pinball-games.html

Examples

• "Bean farmer" -- Developed on Orx game engine.