Not a definitive list, by far.
:Vital Systems Motenc-Lite PCI Servo 4-Axis Card and I/O Boards[www.vitalsystem.com]
:Using the XylotexBoard with EMC
:Using a NetMos parport card with EMC
:Using the Pico Systems PWM Controller board with EMC and PWM Servo drives
:Using the Pico Systems Universal Stepper Controller board with EMC
:[Pico Systems PPMC]?
Please see [EMC2 Supported Hardware]?. (This page used to list hardware supported by the discontinued emc1)|