The project is scheduled to release version 2.1 as part the 
<a href="http://www.eclipse.org/projects/ganymede.php">Ganymede</a> release, scheduled for
the end of Q2 2008.  A <a href="http://www.eclipse.org/gmf/tutorial/index.php">tutorial</a> 
is posted to illustrate GMF's capabilities and to solicit feedback from the community.