EPOC SDK on Linux HOWTO
Describes a method for getting some parts of the EPOC SDK going on a Linux machine.
PLP Tools Project
Tool for Unix that allows EPOC devices to be mounted in the file system by users.
Project Info - PsiApple
An Apple ][ emulator for Psion Series 5. Supports text, lores, hires, sound, and 2 virtual floppy drives. Goes about 0.4-0.8 Mhz on a Series 5.
Psiconv
EPOC file format data conversion utilities for Linux. Mainly to convert Psion Word format into RTF. Being built into AbiWord.
PsiONtrack
Allows you to mount your EPOC device under BeOS. No conversion in this program but drag and drop is fully implemented.