The project already exists and it is now working and being gradually implemented. Here is its address: http://www.saber-digital.net ou http://www.biblioteca.pro.br Check it out!
palmgsync is a PalmOS based conduit that allows the Palm user to synchronize the embedded Datebook application to Google Calendar. It will run each time you make a hotsync operation and keep you up to date with your online calendar.
wabadma is a set of classes for use with the WabaVM under PalmOS.