Current versions of all these programs are available from the following sources, as well as from my Homepage:-
CompuServe - GO PALMTOPA and search in the Psion Files forum (Software can also be registered via CompuServe - see the Registering link for more details)
CIX - Search in the FILES topic of the PSION conference
Post - If you email me, I can advise you of the postal address for obtaining the software