So at long last, GW8 is becoming reality :
As a long time developer on GroupWise (hey, I did this even before I started on Drupal !), I'm glad to see the product evolve. And already a planned upgrade for a customer :-)
Now, if I could find a project merging both... to this day, I've only used Delphi, both with OLE and SOAP, to communicate with GW.