Kernel for Novell GroupWise to Exchange migration tool is highly recommended
How to migrate GroupWise mailboxes to Exchange Server or Outlook PST files?
How to export GroupWise Mailboxes to Live Exchange Server and Office 365?
How to migrate GroupWise mailboxes to Live Exchange Server accurately?
GroupWise to Exchange software from Kernel is extremely easy to operate
Why to migrate Groupwise mails to Exchange using third-party tool?