diff --git a/plugin.properties b/plugin.properties
index ac805e2..4c32058 100644
--- a/plugin.properties
+++ b/plugin.properties
@@ -343,4 +343,10 @@ command.showIn.targetId.name = Show In Target Id
 
 installationPage.main.name = About
 installationPage.system.name = Configuration
-installationPage.plugins.name = Plug-ins
\ No newline at end of file
+installationPage.plugins.name = Plug-ins
+
+CloseWS_command.description = Close all open projects in the working set
+CloseWS_command.name = Close
+WorkingSet_Parameter.name = Working Set
+OpenWS_command.description = Open all closed projects in the working set
+OpenWS_command.name = Open
diff --git a/plugin.xml b/plugin.xml
index af48ac1..498ab95 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -1205,8 +1205,41 @@
                values="org.eclipse.ui.internal.registry.ViewParameterValues">
          </commandParameter>
       </command>
+      <command
+            description="%CloseWS_command.description"
+            id="org.eclipse.ui.workingSet.close"
+            name="%CloseWS_command.name">
+         <commandParameter
+               id="org.eclipse.ui.workingSet.commandParameter1"
+               name="%WorkingSet_Parameter.name"
+               optional="false"
+               values="org.eclipse.ui.internal.handlers.OpenWorkingSetValues">
+         </commandParameter>
+      </command>
+
+      <commandParameterType
+            id="org.eclipse.ui.workingSet.commandParameterType2"
+            type="org.eclipse.ui.internal.handlers.OpenWorkingSetValues">
+      </commandParameterType>
+
+      <command
+            description="%OpenWS_command.description"
+            id="org.eclipse.ui.workingSet.open"
+            name="%OpenWS_command.name">
+         <commandParameter
+               id="org.eclipse.ui.workingSet.commandParameter2"
+               name="%WorkingSet_Parameter.name"
+               optional="false"
+               values="org.eclipse.ui.internal.handlers.CloseWorkingSetValues">
+         </commandParameter>
+      </command>
+
+      <commandParameterType
+            id="org.eclipse.ui.workingSet.commandParameterType2"
+            type="org.eclipse.ui.internal.handlers.CloseWorkingSetValues">
+      </commandParameterType>
    </extension>
-   
+
    <extension
          point="org.eclipse.ui.commandImages">
       <image
@@ -2086,6 +2119,14 @@
             </and>
          </activeWhen>
       </handler>
+      <handler
+            class="org.eclipse.ui.internal.handlers.CloseWorkingSetHandler"
+            commandId="org.eclipse.ui.workingSet.close">
+      </handler>
+      <handler
+            class="org.eclipse.ui.internal.handlers.OpenWorkingSetHandler"
+            commandId="org.eclipse.ui.workingSet.open">
+      </handler>
    </extension>
    <extension
          point="org.eclipse.core.runtime.adapters">