Novell Vibe enhances GroupWise by providing easy document management and document sharing, team calendars and task lists, workflows, discussion threads, wikis, blogs, RSS feeds, and more.
For more information, see:
Novell Vibe
in the GroupWise 2012 Interoperability Guide
The integration procedure is the same in GroupWise 2014 R2 as it was in GroupWise 2012.