Celebrate classic Psion machines with us, from the original Organiser, through the Series 3 and Series 5, all the way to the netBook. Get help with your classic palmtop computer, or help to develop software and hardware that will bring these devices into the 21st Century.

Join us on Discord.

Connectivity

• plptools - connectivity software for posix-compatible systems
• Reconnect - connectivity software for macOS

Software

• Psion Software Index - searchable index of EPOC16 and EPOC32 software
• RMRSoft

Emulation

• Psion ROMs - collection of Psion ROM images on GitHub
• OpoLua - OPL for modern devices
• MAME - emulation for many Psion models

Development

• Documentation - collection of Psion related documentation
• Codeberg - source code for this website and other Psion-related software
• SIBO C SDK - EPOC16 SDK packaged with the TopSpeed C Compiler
• CTRAN - modern SIBO object-oriented C preprocessor
• OPL Language Server

Links

• Andrew Gregory’s Psion Pages
• Bioeddie’s Psion Pages
• Facebook
• Psion User Club Austria
• Reddit
• The Last Psion (Hackaday)