blue_move 
  Motion control toolkit for the Blue Cube http://www.praecogito.com/~brudy/blue_cube/
  -Brian Rudy (brudyNO@SPAMpraecogito.com)


  libnmc
    Linux support for the JR Kerr PIC-SERVO, PIC-IO and PIC-STEP. 
    Provides API compatibility with the original Windows Nmclib03 DLL
    on which it is based.

  picservo-test
    A simple test application for the PIC-SERVO using libnmc.