diff --git a/bundles/org.eclipse.e4.tools.emf.ui/schema/org.eclipse.e4.tools.emf.ui.editors.exsd b/bundles/org.eclipse.e4.tools.emf.ui/schema/org.eclipse.e4.tools.emf.ui.editors.exsd
index a5b50e9..df0055b 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/schema/org.eclipse.e4.tools.emf.ui.editors.exsd
+++ b/bundles/org.eclipse.e4.tools.emf.ui/schema/org.eclipse.e4.tools.emf.ui.editors.exsd
@@ -10,9 +10,10 @@
 &lt;br&gt;&lt;br&gt;
 This extension point allows three distinct extensions:
 &lt;ul&gt;
-&lt;li&gt;Definition of (virtual) element editors&lt;/LI&gt;
-&lt;li&gt;Contribution of model element creation assistants&lt;/LI&gt;
-&lt;li&gt;Contribution of features for reference by existing model elements&lt;/LI&gt;
+&lt;li&gt;Definition of (virtual) element editors&lt;/li&gt;
+&lt;li&gt;Contribution of model element creation assistants&lt;/li&gt;
+&lt;li&gt;Contribution of features for reference by existing model elements&lt;/li&gt;
+&lt;li&gt;Contribution of additional tabs to existing element editors&lt;/li&gt;
 &lt;/ul&gt;
       </documentation>
    </annotation>
@@ -29,6 +30,7 @@
             <element ref="virtualeditor" minOccurs="0" maxOccurs="unbounded"/>
             <element ref="editorfeature" minOccurs="0" maxOccurs="unbounded"/>
             <element ref="contributionClassCreator" minOccurs="0" maxOccurs="unbounded"/>
+            <element ref="editorTab" minOccurs="1" maxOccurs="unbounded"/>
          </sequence>
          <attribute name="point" type="string" use="required">
             <annotation>
@@ -153,6 +155,26 @@
       </complexType>
    </element>
 
+   <element name="editorTab">
+      <annotation>
+         <documentation>
+            Register additional editor tabs to elements in the editor. For each contribution to this extension point, a respective tab item is shown for elements the contribution opts for.
+         </documentation>
+      </annotation>
+      <complexType>
+         <attribute name="contribution" type="string" use="required">
+            <annotation>
+               <documentation>
+                  Defines the types the editorTab is contributed to, the tab label to present and the contributed editor tab itself.
+               </documentation>
+               <appinfo>
+                  <meta.attribute kind="java" basedOn="org.eclipse.e4.tools.emf.ui.common.AbstractElementEditorContribution:"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
    <annotation>
       <appinfo>
          <meta.section type="since"/>
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/AbstractElementEditorContribution.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/AbstractElementEditorContribution.java
new file mode 100644
index 0000000..3c2434e
--- /dev/null
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/AbstractElementEditorContribution.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2014 MEDEVIT, FHV and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Marco Descher <marco@descher.at> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.e4.tools.emf.ui.common;
+
+import org.eclipse.core.databinding.observable.value.WritableValue;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.e4.ui.model.application.ui.MUIElement;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.emf.databinding.EMFDataBindingContext;
+import org.eclipse.emf.edit.domain.EditingDomain;
+import org.eclipse.swt.custom.CTabFolder;
+import org.eclipse.swt.custom.CTabItem;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * This class is extended by plug-ins contributing to the
+ * <code>elementEditorTab</code> extension point.
+ */
+public abstract class AbstractElementEditorContribution {
+
+	/**
+	 * Filters the elements this extension point contribution is visible on. The
+	 * returned class will be compared using
+	 * {@link Class#isAssignableFrom(Class)}. So if for example an element of
+	 * type {@link MPart} is returned, it is only contributed to the part
+	 * editor. If {@link MUIElement} is returned, the contribution is presented
+	 * on all elements of this type.
+	 *
+	 * @return the class the contributed editor extension is assignable to
+	 */
+	public abstract Class<?> getContributableTo();
+
+	/**
+	 * @return the label to be shown in the {@link CTabItem} contributed
+	 */
+	public abstract String getTabLabel();
+
+	/**
+	 * @param parent
+	 *            the {@link Composite} within a {@link CTabItem} created for
+	 *            this contribution, added to the elements {@link CTabFolder}
+	 * @param context
+	 *            the data-binding context of the enclosing editor
+	 * @param master
+	 * @param editingDomain
+	 * @param project
+	 */
+	public abstract void createContributedEditorTab(Composite parent, EMFDataBindingContext context, WritableValue master, EditingDomain editingDomain, IProject project);
+
+}
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/component/AbstractComponentEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/component/AbstractComponentEditor.java
index 32868cf..882dda6 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/component/AbstractComponentEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/common/component/AbstractComponentEditor.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2010 BestSolution.at and others.
+ * Copyright (c) 2010-2014 BestSolution.at and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *     Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
+ *     Marco Descher <marco@descher.at> - Bug 422465
  ******************************************************************************/
 package org.eclipse.e4.tools.emf.ui.common.component;
 
@@ -15,8 +16,10 @@
 import javax.inject.Inject;
 import org.eclipse.core.databinding.observable.list.IObservableList;
 import org.eclipse.core.databinding.observable.value.WritableValue;
+import org.eclipse.core.resources.IProject;
 import org.eclipse.e4.core.di.annotations.Optional;
 import org.eclipse.e4.core.services.translation.TranslationService;
+import org.eclipse.e4.tools.emf.ui.common.AbstractElementEditorContribution;
 import org.eclipse.e4.tools.emf.ui.common.Util;
 import org.eclipse.e4.tools.emf.ui.internal.Messages;
 import org.eclipse.e4.tools.emf.ui.internal.common.ModelEditor;
@@ -28,12 +31,15 @@
 import org.eclipse.e4.tools.services.impl.ResourceBundleTranslationProvider;
 import org.eclipse.e4.ui.model.application.MApplicationElement;
 import org.eclipse.e4.ui.model.application.ui.MUILabel;
+import org.eclipse.emf.databinding.EMFDataBindingContext;
 import org.eclipse.emf.databinding.FeaturePath;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.edit.domain.EditingDomain;
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.CTabFolder;
+import org.eclipse.swt.custom.CTabItem;
 import org.eclipse.swt.custom.ScrolledComposite;
 import org.eclipse.swt.events.ControlAdapter;
 import org.eclipse.swt.events.ControlEvent;
@@ -66,6 +72,10 @@
 	protected IResourcePool resourcePool;
 
 	@Inject
+	@Optional
+	protected IProject project;
+
+	@Inject
 	@Translation
 	protected Messages Messages;
 
@@ -224,4 +234,19 @@
 
 		return contentContainer;
 	}
+
+	protected void createContributedEditorTabs(CTabFolder folder, EMFDataBindingContext context, WritableValue master, Class<?> clazz) {
+		List<AbstractElementEditorContribution> contributionList = editor.getTabContributionsForClass(clazz);
+
+		for (AbstractElementEditorContribution eec : contributionList) {
+			CTabItem item = new CTabItem(folder, SWT.BORDER);
+			item.setText(eec.getTabLabel());
+
+			Composite parent = createScrollableContainer(folder);
+			item.setControl(parent.getParent());
+
+			eec.createContributedEditorTab(parent, context, master, getEditingDomain(), project);
+		}
+
+	}
 }
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/ModelEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/ModelEditor.java
index ecc096f..10516a0 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/ModelEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/ModelEditor.java
@@ -8,11 +8,9 @@
  * Contributors:
  *     Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
  *     Wim Jongman <wim.jongman@remainsoftware.com> - Maintenance
- *     Marco Descher <marco@descher.at> - Bug395982, Bug426653
+ *     Marco Descher <marco@descher.at> - Bug395982, 426653, 422465
  ******************************************************************************/
-package org.eclipse.e4.tools.emf.ui.internal.common;
-
-import java.util.ArrayList;
+package org.eclipse.e4.tools.emf.ui.internal.common;import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -45,6 +43,7 @@
 import org.eclipse.e4.core.di.extensions.Preference;
 import org.eclipse.e4.core.services.contributions.IContributionFactory;
 import org.eclipse.e4.core.services.translation.TranslationService;
+import org.eclipse.e4.tools.emf.ui.common.AbstractElementEditorContribution;
 import org.eclipse.e4.tools.emf.ui.common.EStackLayout;
 import org.eclipse.e4.tools.emf.ui.common.IContributionClassCreator;
 import org.eclipse.e4.tools.emf.ui.common.IEditorDescriptor;
@@ -235,6 +234,7 @@
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.TreeItem;
+;
 
 public class ModelEditor {
 	private static final String ORG_ECLIPSE_E4_TOOLS_MODELEDITOR_FILTEREDTREE_ENABLED_XMITAB_DISABLED = "org.eclipse.e4.tools.modeleditor.filteredtree.enabled.xmitab.disabled";
@@ -270,6 +270,7 @@
 
 	private Map<EClass, AbstractComponentEditor> editorMap = new HashMap<EClass, AbstractComponentEditor>();
 	private Map<String, AbstractComponentEditor> virtualEditors = new HashMap<String, AbstractComponentEditor>();
+	private Map<Class<?>, List<AbstractElementEditorContribution>> tabContributions = new HashMap<Class<?>, List<AbstractElementEditorContribution>>();
 	private List<FeaturePath> labelFeaturePaths = new ArrayList<FeaturePath>();
 	private List<IEditorFeature> editorFeatures = new ArrayList<IEditorFeature>();
 	private List<IContributionClassCreator> contributionCreator = new ArrayList<IContributionClassCreator>();
@@ -383,6 +384,7 @@
 
 		registerContributedEditors();
 		registerContributedVirtualEditors();
+		registerContributedEditorTabs();
 		loadContributionCreators();
 
 		fragment = modelProvider.getRoot().get(0) instanceof MModelFragments;
@@ -1173,6 +1175,44 @@
 		}
 	}
 
+	private void registerContributedEditorTabs() {
+		IExtensionRegistry registry = RegistryFactory.getRegistry();
+		IExtensionPoint extPoint = registry.getExtensionPoint("org.eclipse.e4.tools.emf.ui.editors"); //$NON-NLS-1$
+		for (IConfigurationElement el : extPoint.getConfigurationElements()) {
+			if (!"editorTab".equals(el.getName())) { //$NON-NLS-1$
+				continue;
+			}
+
+			try {
+				final Object o = el.createExecutableExtension("contribution"); //$NON-NLS-1$
+				if (o instanceof AbstractElementEditorContribution) {
+					AbstractElementEditorContribution contribution = (AbstractElementEditorContribution) o;
+					ContextInjectionFactory.inject(contribution, context);
+					Class<?> contribElem = contribution.getContributableTo();
+					if (contribElem == null)
+						continue;
+					if (!tabContributions.containsKey(contribElem)) {
+						tabContributions.put(contribElem, new ArrayList<AbstractElementEditorContribution>());
+					}
+					List<AbstractElementEditorContribution> res = tabContributions.get(contribElem);
+					res.add(contribution);
+				}
+			} catch (CoreException e) {
+				// TODO Auto-generated catch block 1204
+				e.printStackTrace();
+			}
+		}
+	}
+
+	public List<AbstractElementEditorContribution> getTabContributionsForClass(Class<?> clazz) {
+		List<AbstractElementEditorContribution> ret = new ArrayList<AbstractElementEditorContribution>();
+		for (Class<?> clasz : tabContributions.keySet()) {
+			if (clasz.isAssignableFrom(clazz))
+				ret.addAll(tabContributions.get(clasz));
+		}
+		return ret;
+	}
+
 	private void registerDefaultEditors() {
 		System.err.println(getClass().getName() + ".registerDefaultEditors: " + resourcePool);
 
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AddonsEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AddonsEditor.java
index 4c393f7..ac4f066 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AddonsEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AddonsEditor.java
@@ -26,6 +26,7 @@
 import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory.TextPasteHandler;
 import org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.ContributionClassDialog;
 import org.eclipse.e4.tools.emf.ui.internal.common.objectdata.ObjectViewer;
+import org.eclipse.e4.ui.model.application.MAddon;
 import org.eclipse.e4.ui.model.application.MContribution;
 import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
@@ -209,6 +210,8 @@
 			createInstanceInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MAddon.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ApplicationEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ApplicationEditor.java
index 77cb8ee..28fac09 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ApplicationEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ApplicationEditor.java
@@ -202,6 +202,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MApplication.class);
+
 		folder.setSelection(0);
 
 		return folder;
@@ -781,4 +783,4 @@
 			cell.setImage(img);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AreaEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AreaEditor.java
index f8a6aff..3099681 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AreaEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/AreaEditor.java
@@ -32,6 +32,7 @@
 import org.eclipse.e4.ui.model.application.ui.MElementContainer;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.MUILabel;
+import org.eclipse.e4.ui.model.application.ui.advanced.MArea;
 import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedPackageImpl;
 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
 import org.eclipse.e4.ui.model.application.ui.basic.MPartSashContainer;
@@ -424,6 +425,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MArea.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingContextEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingContextEditor.java
index 10b5d11..b500c24 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingContextEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingContextEditor.java
@@ -285,6 +285,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.ModelTooling_ApplicationElement_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MBindingContext.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingTableEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingTableEditor.java
index 2028bc6..ccd9a1d 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingTableEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/BindingTableEditor.java
@@ -10,8 +10,6 @@
  ******************************************************************************/
 package org.eclipse.e4.tools.emf.ui.internal.common.component;
 
-import org.eclipse.jface.window.Window;
-
 import java.util.ArrayList;
 import java.util.List;
 import javax.annotation.PostConstruct;
@@ -48,6 +46,7 @@
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CTabFolder;
 import org.eclipse.swt.custom.CTabItem;
@@ -313,6 +312,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.ModelTooling_ApplicationElement_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MBindingTable.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CategoryEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CategoryEditor.java
index 31ddc93..2421c36 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CategoryEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CategoryEditor.java
@@ -17,6 +17,7 @@
 import org.eclipse.e4.tools.emf.ui.common.Util;
 import org.eclipse.e4.tools.emf.ui.common.component.AbstractComponentEditor;
 import org.eclipse.e4.tools.emf.ui.internal.ResourceProvider;
+import org.eclipse.e4.ui.model.application.commands.MCategory;
 import org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl;
 import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
@@ -130,6 +131,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MCategory.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandEditor.java
index 289ba0c..8c49a76 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandEditor.java
@@ -304,6 +304,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.ModelTooling_ApplicationElement_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MCommand.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandParameterEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandParameterEditor.java
index 0422276..2610d5b 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandParameterEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CommandParameterEditor.java
@@ -161,6 +161,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MCommandParameter.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CoreExpressionEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CoreExpressionEditor.java
index bcca5a2..c1244db 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CoreExpressionEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/CoreExpressionEditor.java
@@ -133,6 +133,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MCoreExpression.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/DynamicMenuContributionEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/DynamicMenuContributionEditor.java
index 3d56e40..3c16e3d 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/DynamicMenuContributionEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/DynamicMenuContributionEditor.java
@@ -30,6 +30,7 @@
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.MUILabel;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
+import org.eclipse.e4.ui.model.application.ui.menu.MDynamicMenuContribution;
 import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
 import org.eclipse.emf.databinding.edit.EMFEditProperties;
@@ -202,6 +203,8 @@
 			});
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MDynamicMenuContribution.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/HandlerEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/HandlerEditor.java
index 97f961a..8c5cff6 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/HandlerEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/HandlerEditor.java
@@ -232,6 +232,8 @@
 
 		createInstanceInspection(folder);
 
+		createContributedEditorTabs(folder, context, getMaster(), MHandler.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/KeyBindingEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/KeyBindingEditor.java
index b713f67..a0e5b81 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/KeyBindingEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/KeyBindingEditor.java
@@ -323,6 +323,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MKeyBinding.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuContributionEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuContributionEditor.java
index 98dabb4..77c2d6d 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuContributionEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuContributionEditor.java
@@ -388,6 +388,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MMenuContribution.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuEditor.java
index 4836753..adfc664 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuEditor.java
@@ -464,6 +464,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MMenu.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuItemEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuItemEditor.java
index ae5cd32..a718c52 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuItemEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuItemEditor.java
@@ -318,6 +318,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MMenuItem.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuSeparatorEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuSeparatorEditor.java
index 8b62447..e2a277a 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuSeparatorEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/MenuSeparatorEditor.java
@@ -22,6 +22,7 @@
 import org.eclipse.e4.tools.emf.ui.internal.common.uistructure.UIViewer;
 import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
+import org.eclipse.e4.ui.model.application.ui.menu.MMenuSeparator;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
 import org.eclipse.emf.databinding.edit.EMFEditProperties;
 import org.eclipse.emf.ecore.EObject;
@@ -144,6 +145,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MMenuSeparator.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ParameterEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ParameterEditor.java
index c5009a3..3d501ab 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ParameterEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ParameterEditor.java
@@ -137,6 +137,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MParameter.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartDescriptorEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartDescriptorEditor.java
index 4e35cc5..6d39aad 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartDescriptorEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartDescriptorEditor.java
@@ -318,6 +318,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MPartDescriptor.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartEditor.java
index 36efe14..6881fd7 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartEditor.java
@@ -322,6 +322,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MPart.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartSashContainerEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartSashContainerEditor.java
index 384e67d..780307d 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartSashContainerEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartSashContainerEditor.java
@@ -429,6 +429,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MPartSashContainer.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartStackEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartStackEditor.java
index 6d2fa6c..3f9845d 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartStackEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PartStackEditor.java
@@ -33,6 +33,7 @@
 import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedPackageImpl;
 import org.eclipse.e4.ui.model.application.ui.basic.MInputPart;
 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
 import org.eclipse.e4.ui.model.application.ui.basic.impl.BasicPackageImpl;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
 import org.eclipse.emf.common.command.Command;
@@ -372,6 +373,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MPartStack.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveEditor.java
index 4dba3f1..9a67928 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveEditor.java
@@ -273,6 +273,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MPerspective.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveStackEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveStackEditor.java
index ea19e6b..633f80e 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveStackEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PerspectiveStackEditor.java
@@ -31,6 +31,7 @@
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.advanced.MAdvancedFactory;
 import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
+import org.eclipse.e4.ui.model.application.ui.advanced.MPerspectiveStack;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
 import org.eclipse.emf.common.command.Command;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
@@ -310,6 +311,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MPerspectiveStack.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PlaceholderEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PlaceholderEditor.java
index d74c255..3e8bda8 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PlaceholderEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/PlaceholderEditor.java
@@ -246,6 +246,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MPlaceholder.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/StringModelFragment.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/StringModelFragment.java
index a911851..b45b6f9 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/StringModelFragment.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/StringModelFragment.java
@@ -340,6 +340,8 @@
 
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MStringModelFragment.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarContributionEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarContributionEditor.java
index 2c16a0a..427d661 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarContributionEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarContributionEditor.java
@@ -30,6 +30,7 @@
 import org.eclipse.e4.ui.model.application.ui.MElementContainer;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
+import org.eclipse.e4.ui.model.application.ui.menu.MToolBarContribution;
 import org.eclipse.e4.ui.model.application.ui.menu.MToolBarElement;
 import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
 import org.eclipse.emf.common.command.Command;
@@ -360,6 +361,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MToolBarContribution.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarEditor.java
index 8b77e1f..c8b0e93 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarEditor.java
@@ -26,6 +26,7 @@
 import org.eclipse.e4.ui.model.application.ui.MElementContainer;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
+import org.eclipse.e4.ui.model.application.ui.menu.MToolBar;
 import org.eclipse.e4.ui.model.application.ui.menu.MToolBarElement;
 import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
 import org.eclipse.emf.common.command.Command;
@@ -331,6 +332,8 @@
 		ControlFactory.createStringListWidget(parent, Messages, this, Messages.CategoryEditor_Tags, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
 		ControlFactory.createMapProperties(parent, Messages, this, Messages.ModelTooling_Contribution_PersistedState, ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__PERSISTED_STATE, VERTICAL_LIST_WIDGET_INDENT);
 
+		createContributedEditorTabs(folder, context, getMaster(), MToolBar.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarSeparatorEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarSeparatorEditor.java
index 88fb6a5..1837d42 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarSeparatorEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolBarSeparatorEditor.java
@@ -23,6 +23,7 @@
 import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
+import org.eclipse.e4.ui.model.application.ui.menu.MToolBarSeparator;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
 import org.eclipse.emf.databinding.FeaturePath;
 import org.eclipse.emf.databinding.edit.EMFEditProperties;
@@ -155,6 +156,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MToolBarSeparator.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolControlEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolControlEditor.java
index d25147b..08842e4 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolControlEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolControlEditor.java
@@ -27,6 +27,7 @@
 import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
+import org.eclipse.e4.ui.model.application.ui.menu.MToolControl;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
 import org.eclipse.emf.databinding.FeaturePath;
 import org.eclipse.emf.databinding.edit.EMFEditProperties;
@@ -193,6 +194,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MToolControl.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolItemEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolItemEditor.java
index 9c39153..d9d84c2 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolItemEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ToolItemEditor.java
@@ -155,6 +155,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MToolItem.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimBarEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimBarEditor.java
index 581610b..cde3d62 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimBarEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimBarEditor.java
@@ -32,6 +32,7 @@
 import org.eclipse.e4.ui.model.application.ui.MGenericTrimContainer;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.SideValue;
+import org.eclipse.e4.ui.model.application.ui.basic.MTrimBar;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
 import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
 import org.eclipse.emf.common.command.Command;
@@ -341,6 +342,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MTrimBar.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimContributionEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimContributionEditor.java
index 5c56b50..bcd3c52 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimContributionEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/TrimContributionEditor.java
@@ -30,6 +30,7 @@
 import org.eclipse.e4.ui.model.application.ui.MElementContainer;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
+import org.eclipse.e4.ui.model.application.ui.menu.MTrimContribution;
 import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
 import org.eclipse.emf.common.command.Command;
 import org.eclipse.emf.databinding.EMFDataBindingContext;
@@ -324,6 +325,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MTrimContribution.class);
+
 		folder.setSelection(0);
 
 		return folder;
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/WindowEditor.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/WindowEditor.java
index 2eebda1..c52c362 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/WindowEditor.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/WindowEditor.java
@@ -300,6 +300,8 @@
 			createUITreeInspection(folder);
 		}
 
+		createContributedEditorTabs(folder, context, getMaster(), MWindow.class);
+
 		folder.setSelection(0);
 
 		return folder;