http://www.simon-listens.org/index.php?id=122&L=4
You could find Simon useful.
It's in a Ubuntu repo so available via PPM. Or for Mintpup user : apt-get install simon (lot of dependencies).
Simon
Here's is a prior PUPPY LInux evaluation. That thread intends to assist disabled PUP members and users.
Dont know if Simon has improved in comparison.
Dont know if Simon has improved in comparison.