org.eclipse.gmf.runtime.diagram.core.services.view.CreateChildViewOperation   

    org.eclipse.gmf.runtime.diagram.core.services.view.CreateViewForKindOperation

    org.eclipse.gmf.runtime.diagram.core.services.view.CreateEdgeViewOperation

    org.eclipse.gmf.runtime.diagram.core.services.view.CreateNodeViewOperation

Projects.
AJDT
BIRT
Buckminster
CDT
DTP
DSDP.DD
DSDP.TM
DLTK
Eclipse Monkey
ECF
Eclipse Platform
EMF
MQ, MT, VF
GEF
GMF
MDT
Model to Text (M2T) - JET
Mylyn
SOA Tools Platform (STP)
TPTP
Web Tools Platform (WTP)