diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index bbcc35b..965ca9f 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -22,6 +22,9 @@
         <dependent-module archiveName="tabular-data-gxtservice-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-gxtservice/tabular-data-gxtservice">
             <dependency-type>uses</dependency-type>
         </dependent-module>
+        <dependent-module archiveName="tabular-data-information-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-information/tabular-data-information">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
     <property name="java-output-path" value="/${module}/target/www/WEB-INF/classes"/>
         <property name="context-root" value="tabular-data-portlet"/>
   </wb-module>
diff --git a/src/main/java/org/gcube/portlets/user/td/client/TabularDataController.java b/src/main/java/org/gcube/portlets/user/td/client/TabularDataController.java
index 5cd4b3e..6fb3753 100644
--- a/src/main/java/org/gcube/portlets/user/td/client/TabularDataController.java
+++ b/src/main/java/org/gcube/portlets/user/td/client/TabularDataController.java
@@ -433,7 +433,7 @@ public class TabularDataController {
 
 			@Override
 			public void onSuccess() {
-				TDOpen tdOpen = new TDOpen("Tabular Resources Open");
+				TDOpen tdOpen = new TDOpen("Open Tabular Resource");
 
 				tdOpen.addListener(new org.gcube.portlets.user.td.open.client.general.WizardListener() {
 
diff --git a/src/main/java/org/gcube/portlets/user/td/client/ribbon/ChartsToolBar.java b/src/main/java/org/gcube/portlets/user/td/client/ribbon/ChartsToolBar.java
index 8522344..e40cab0 100644
--- a/src/main/java/org/gcube/portlets/user/td/client/ribbon/ChartsToolBar.java
+++ b/src/main/java/org/gcube/portlets/user/td/client/ribbon/ChartsToolBar.java
@@ -32,6 +32,8 @@ public class ChartsToolBar {
 	protected TextButton barButton;
 	protected TextButton curveButton;
 	protected TextButton bullsButton;
+	protected TextButton statisticalButton;
+	protected TextButton rstudioButton;
 	
 	protected TextButton gisButton;
 	
@@ -160,6 +162,55 @@ public class ChartsToolBar {
 		
 		cleanCells(gisLayout.getElement());
 		
+		
+		ButtonGroup externalToolGroup = new ButtonGroup();
+		externalToolGroup.setHeight("78px");
+		externalToolGroup.setStyleName("margin:2px");
+		externalToolGroup.setHeadingText("External Tools");
+		toolBar.add(externalToolGroup);
+
+		FlexTable externalToolLayout = new FlexTable();
+		externalToolGroup.add(externalToolLayout);
+
+		rstudioButton = new TextButton("R Studio",
+				TabularDataResources.INSTANCE.rstudio32());
+		rstudioButton.setScale(ButtonScale.LARGE);
+		rstudioButton.setIconAlign(IconAlign.TOP);
+		rstudioButton.setToolTip("R Studio");
+		rstudioButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
+		rstudioButton.addSelectHandler(new SelectHandler() {
+
+			@Override
+			public void onSelect(SelectEvent event) {
+				// eventBus.fireEvent(new
+				// ImportTableEvent(ImportTableType.JSON));
+			}
+		});
+
+		externalToolLayout.setWidget(0, 1, rstudioButton);
+		externalToolLayout.getFlexCellFormatter().setRowSpan(0, 1, 2);
+
+		statisticalButton = new TextButton("Statistical",
+				TabularDataResources.INSTANCE.statistical32());
+		statisticalButton.setScale(ButtonScale.LARGE);
+		statisticalButton.setIconAlign(IconAlign.TOP);
+		statisticalButton.setToolTip("Statistical");
+		statisticalButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
+		statisticalButton.addSelectHandler(new SelectHandler() {
+
+			@Override
+			public void onSelect(SelectEvent event) {
+				// eventBus.fireEvent(new
+				// ImportTableEvent(ImportTableType.JSON));
+			}
+		});
+
+		externalToolLayout.setWidget(0, 2, statisticalButton);
+		externalToolLayout.getFlexCellFormatter().setRowSpan(0, 2, 2);
+
+		cleanCells(externalToolLayout.getElement());
+
+		
 	}
 
 	protected void cleanCells(Element elem) {
diff --git a/src/main/java/org/gcube/portlets/user/td/client/ribbon/FileToolBar.java b/src/main/java/org/gcube/portlets/user/td/client/ribbon/FileToolBar.java
index 6161fc5..2cc2af7 100644
--- a/src/main/java/org/gcube/portlets/user/td/client/ribbon/FileToolBar.java
+++ b/src/main/java/org/gcube/portlets/user/td/client/ribbon/FileToolBar.java
@@ -84,7 +84,7 @@ public class FileToolBar {
 		openButton = new TextButton("Open", TabularDataResources.INSTANCE.open32());
 		openButton.setScale(ButtonScale.LARGE);
 		openButton.setIconAlign(IconAlign.TOP);
-		openButton.setToolTip("Open table");
+		openButton.setToolTip("Open Tabular Resource");
 		openButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		openButton.addSelectHandler(new SelectHandler() {
 			
@@ -128,7 +128,7 @@ public class FileToolBar {
 		});
 
 		propertiesButton = new TextButton("Properties", TabularDataResources.INSTANCE.properties());
-		propertiesButton.setToolTip("Properties");
+		propertiesButton.setToolTip("Show properties");
 		dataLayout.setWidget(1, 2, propertiesButton);
 		propertiesButton.addSelectHandler(new SelectHandler() {
 			
@@ -155,7 +155,7 @@ public class FileToolBar {
 		importSDMXButton = new TextButton("SDMX", TabularDataResources.INSTANCE.sdmx32());
 		importSDMXButton.setScale(ButtonScale.LARGE);
 		importSDMXButton.setIconAlign(IconAlign.TOP);
-		importSDMXButton.setToolTip("Import a new table from SDMX");
+		importSDMXButton.setToolTip("Import table from SDMX source");
 		importSDMXButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		importSDMXButton.addSelectHandler(new SelectHandler() {
 			
@@ -169,7 +169,7 @@ public class FileToolBar {
 		importLayout.getFlexCellFormatter().setRowSpan(0, 0, 2);
 
 		importCSVButton = new TextButton("CSV", TabularDataResources.INSTANCE.csv());
-		importCSVButton.setToolTip("Import a new table from CSV");
+		importCSVButton.setToolTip("Import table from CSV source");
 		importCSVButton.addSelectHandler(new SelectHandler() {
 			
 			@Override
@@ -180,7 +180,7 @@ public class FileToolBar {
 		importLayout.setWidget(0, 2, importCSVButton);
 
 		importJSONButton = new TextButton("JSON", TabularDataResources.INSTANCE.json());
-		importJSONButton.setToolTip("Import a new table from JSON");
+		importJSONButton.setToolTip("Import table from JSON source");
 		importJSONButton.addSelectHandler(new SelectHandler() {
 			
 			@Override
@@ -205,6 +205,7 @@ public class FileToolBar {
 		exportGroup.add(exportLayout);
 
 		exportSDMXButton = new TextButton("SDMX", TabularDataResources.INSTANCE.sdmx32());
+		exportSDMXButton.setToolTip("Export SDMX document");
 		exportSDMXButton.setScale(ButtonScale.LARGE);
 		exportSDMXButton.setIconAlign(IconAlign.TOP);
 		exportSDMXButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
@@ -220,6 +221,7 @@ public class FileToolBar {
 		exportLayout.getFlexCellFormatter().setRowSpan(0, 0, 2);
 
 		exportCSVButton = new TextButton("CSV", TabularDataResources.INSTANCE.csv());
+		exportCSVButton.setToolTip("Export CSV document");
 		exportCSVButton.addSelectHandler(new SelectHandler() {
 			
 			@Override
@@ -230,6 +232,7 @@ public class FileToolBar {
 		exportLayout.setWidget(0, 2, exportCSVButton);
 		
 		exportJSONButton = new TextButton("JSON", TabularDataResources.INSTANCE.json());
+		exportJSONButton.setToolTip("Export JSON document");
 		exportJSONButton.addSelectHandler(new SelectHandler() {
 			
 			@Override
diff --git a/src/main/java/org/gcube/portlets/user/td/client/ribbon/FormulasToolBar.java b/src/main/java/org/gcube/portlets/user/td/client/ribbon/FormulasToolBar.java
index 8b2120d..6408176 100644
--- a/src/main/java/org/gcube/portlets/user/td/client/ribbon/FormulasToolBar.java
+++ b/src/main/java/org/gcube/portlets/user/td/client/ribbon/FormulasToolBar.java
@@ -76,7 +76,7 @@ public class FormulasToolBar {
 		filterButton = new TextButton("Filter", TabularDataResources.INSTANCE.filter32());
 		filterButton.setScale(ButtonScale.LARGE);
 		filterButton.setIconAlign(IconAlign.TOP);
-		filterButton.setToolTip("Filter the open TS");
+		filterButton.setToolTip("Filter table data");
 		filterButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		filterButton.addSelectHandler(new SelectHandler() {
 			
@@ -92,7 +92,7 @@ public class FormulasToolBar {
 		unionButton = new TextButton("Union", TabularDataResources.INSTANCE.union32());
 		unionButton.setScale(ButtonScale.LARGE);
 		unionButton.setIconAlign(IconAlign.TOP);
-		unionButton.setToolTip("Union the open TS with another one ");
+		unionButton.setToolTip("Merge tables data");
 		unionButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		unionButton.addSelectHandler(new SelectHandler() {
 			
@@ -109,7 +109,7 @@ public class FormulasToolBar {
 		denormalizeButton = new TextButton("Denormalize", TabularDataResources.INSTANCE.denormalize32());
 		denormalizeButton.setScale(ButtonScale.LARGE);
 		denormalizeButton.setIconAlign(IconAlign.TOP);
-		denormalizeButton.setToolTip("Denormalize the open TS");
+		denormalizeButton.setToolTip("Denormalize table");
 		denormalizeButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		denormalizeButton.addSelectHandler(new SelectHandler() {
 			
@@ -144,7 +144,7 @@ public class FormulasToolBar {
 		aggregateButton = new TextButton("Aggregate", TabularDataResources.INSTANCE.aggregate32());
 		aggregateButton.setScale(ButtonScale.LARGE);
 		aggregateButton.setIconAlign(IconAlign.TOP);
-		aggregateButton.setToolTip("Aggregate the open TS");
+		aggregateButton.setToolTip("Perform data aggregation");
 		aggregateButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		aggregateButton.addSelectHandler(new SelectHandler() {
 			
@@ -169,10 +169,10 @@ public class FormulasToolBar {
 		FlexTable columnLayout = new FlexTable();
 		columnGroup.add(columnLayout);
 
-		modifyLabelButton = new TextButton("Label", TabularDataResources.INSTANCE.columnLabel32());
+		modifyLabelButton = new TextButton("Labels", TabularDataResources.INSTANCE.columnLabel32());
 		modifyLabelButton.setScale(ButtonScale.LARGE);
 		modifyLabelButton.setIconAlign(IconAlign.TOP);
-		modifyLabelButton.setToolTip("Changes the column label");
+		modifyLabelButton.setToolTip("Change column labels");
 		modifyLabelButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		modifyLabelButton.addSelectHandler(new SelectHandler() {
 			
@@ -189,7 +189,7 @@ public class FormulasToolBar {
 		modifyColumnTypeButton = new TextButton("Type", TabularDataResources.INSTANCE.columnType32());
 		modifyColumnTypeButton.setScale(ButtonScale.LARGE);
 		modifyColumnTypeButton.setIconAlign(IconAlign.TOP);
-		modifyColumnTypeButton.setToolTip("Changes the column type");
+		modifyColumnTypeButton.setToolTip("Change the column type");
 		modifyColumnTypeButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		modifyColumnTypeButton.addSelectHandler(new SelectHandler() {
 			
@@ -205,7 +205,7 @@ public class FormulasToolBar {
 		modifyColumnValuesButton = new TextButton("Values", TabularDataResources.INSTANCE.columnValues32());
 		modifyColumnValuesButton.setScale(ButtonScale.LARGE);
 		modifyColumnValuesButton.setIconAlign(IconAlign.TOP);
-		modifyColumnValuesButton.setToolTip("Changes the column values");
+		modifyColumnValuesButton.setToolTip("Modify column values according to an expression");
 		modifyColumnValuesButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		modifyColumnValuesButton.addSelectHandler(new SelectHandler() {
 			
@@ -234,7 +234,7 @@ public class FormulasToolBar {
 		historyButton = new TextButton("History", TabularDataResources.INSTANCE.history32());
 		historyButton.setScale(ButtonScale.LARGE);
 		historyButton.setIconAlign(IconAlign.TOP);
-		historyButton.setToolTip("Show the current Time Series history");
+		historyButton.setToolTip("Show history");
 		historyButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		historyButton.addSelectHandler(new SelectHandler() {
 			
@@ -260,7 +260,7 @@ public class FormulasToolBar {
 		});
 
 		discardAllButton = new TextButton("Discard All", TabularDataResources.INSTANCE.discardAll());
-		discardAllButton.setToolTip("Discard all applied operations");
+		discardAllButton.setToolTip("Discard all unsaved operations");
 		historyLayout.setWidget(1, 1, discardAllButton);
 		discardAllButton.addSelectHandler(new SelectHandler() {
 			
diff --git a/src/main/java/org/gcube/portlets/user/td/client/ribbon/ReviewToolBar.java b/src/main/java/org/gcube/portlets/user/td/client/ribbon/ReviewToolBar.java
index 310b43d..58a7fbb 100644
--- a/src/main/java/org/gcube/portlets/user/td/client/ribbon/ReviewToolBar.java
+++ b/src/main/java/org/gcube/portlets/user/td/client/ribbon/ReviewToolBar.java
@@ -31,8 +31,8 @@ public class ReviewToolBar {
 	protected TextButton btn;
 	protected TextButton validationButton;
 	protected TextButton rulesButton;
-	protected TextButton statisticalButton;
-	protected TextButton rstudioButton;
+	protected TextButton operationsButton;
+	protected TextButton manageRulesButton;
 
 	public ReviewToolBar(EventBus eventBus) {
 		this.eventBus = eventBus;
@@ -57,29 +57,48 @@ public class ReviewToolBar {
 		FlexTable validationLayout = new FlexTable();
 		validationGroup.add(validationLayout);
 
-		rulesButton = new TextButton("Rules",
+		rulesButton = new TextButton("New Rule",
 				TabularDataResources.INSTANCE.rules32());
 		rulesButton.setScale(ButtonScale.LARGE);
 		rulesButton.setIconAlign(IconAlign.TOP);
-		rulesButton.setToolTip("Rules");
+		rulesButton.setToolTip("Define a new validation rule");
 		rulesButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		rulesButton.addSelectHandler(new SelectHandler() {
 
 			@Override
 			public void onSelect(SelectEvent event) {
 				// eventBus.fireEvent(new
-				// ImportTableEvent(ImportTableType.JSON));
+				// ImportTableEvent(ImportTableType.JSON));taskButton
 			}
 		});
 
 		validationLayout.setWidget(0, 1, rulesButton);
 		validationLayout.getFlexCellFormatter().setRowSpan(0, 1, 2);
+		
+		manageRulesButton = new TextButton("Manage Rules",
+				TabularDataResources.INSTANCE.rules32());
+		manageRulesButton.setScale(ButtonScale.LARGE);
+		manageRulesButton.setIconAlign(IconAlign.TOP);
+		manageRulesButton.setToolTip("View defined rules and apply");
+		manageRulesButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
+		manageRulesButton.addSelectHandler(new SelectHandler() {
 
-		validationButton = new TextButton("Validate",
+			@Override
+			public void onSelect(SelectEvent event) {
+				// eventBus.fireEvent(new
+				// ImportTableEvent(ImportTableType.JSON));taskButton
+			}
+		});
+
+		validationLayout.setWidget(0, 2, manageRulesButton);
+		validationLayout.getFlexCellFormatter().setRowSpan(0, 2, 2);
+		
+
+		validationButton = new TextButton("Show Validation",
 				TabularDataResources.INSTANCE.validation32());
 		validationButton.setScale(ButtonScale.LARGE);
 		validationButton.setIconAlign(IconAlign.TOP);
-		validationButton.setToolTip("Validate");
+		validationButton.setToolTip("Show validation outcome on table");
 		validationButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
 		validationButton.addSelectHandler(new SelectHandler() {
 
@@ -90,27 +109,28 @@ public class ReviewToolBar {
 			}
 		});
 
-		validationLayout.setWidget(0, 2, validationButton);
-		validationLayout.getFlexCellFormatter().setRowSpan(0, 2, 2);
+		validationLayout.setWidget(0, 3, validationButton);
+		validationLayout.getFlexCellFormatter().setRowSpan(0, 3, 2);
 
 		cleanCells(validationLayout.getElement());
 
-		ButtonGroup externalToolGroup = new ButtonGroup();
-		externalToolGroup.setHeight("78px");
-		externalToolGroup.setStyleName("margin:2px");
-		externalToolGroup.setHeadingText("External Tools");
-		toolBar.add(externalToolGroup);
+		// Operations
+		ButtonGroup operationsGroup = new ButtonGroup();
+		operationsGroup.setHeight("78px");
+		operationsGroup.setStyleName("margin:2px");
+		operationsGroup.setHeadingText("Operations");
+		toolBar.add(operationsGroup);
 
-		FlexTable externalToolLayout = new FlexTable();
-		externalToolGroup.add(externalToolLayout);
+		FlexTable operationsLayout = new FlexTable();
+		operationsGroup.add(operationsLayout);
 
-		rstudioButton = new TextButton("R Studio",
-				TabularDataResources.INSTANCE.rstudio32());
-		rstudioButton.setScale(ButtonScale.LARGE);
-		rstudioButton.setIconAlign(IconAlign.TOP);
-		rstudioButton.setToolTip("R Studio");
-		rstudioButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
-		rstudioButton.addSelectHandler(new SelectHandler() {
+		operationsButton = new TextButton("Review Operations",
+				TabularDataResources.INSTANCE.rules32());
+		operationsButton.setScale(ButtonScale.LARGE);
+		operationsButton.setIconAlign(IconAlign.TOP);
+		operationsButton.setToolTip("View performed operations");
+		operationsButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
+		operationsButton.addSelectHandler(new SelectHandler() {
 
 			@Override
 			public void onSelect(SelectEvent event) {
@@ -119,30 +139,13 @@ public class ReviewToolBar {
 			}
 		});
 
-		externalToolLayout.setWidget(0, 1, rstudioButton);
-		externalToolLayout.getFlexCellFormatter().setRowSpan(0, 1, 2);
+		operationsLayout.setWidget(0, 1, operationsButton);
+		operationsLayout.getFlexCellFormatter().setRowSpan(0, 1, 2);
 
-		statisticalButton = new TextButton("Statistical",
-				TabularDataResources.INSTANCE.statistical32());
-		statisticalButton.setScale(ButtonScale.LARGE);
-		statisticalButton.setIconAlign(IconAlign.TOP);
-		statisticalButton.setToolTip("Statistical");
-		statisticalButton.setArrowAlign(ButtonArrowAlign.BOTTOM);
-		statisticalButton.addSelectHandler(new SelectHandler() {
+		
 
-			@Override
-			public void onSelect(SelectEvent event) {
-				// eventBus.fireEvent(new
-				// ImportTableEvent(ImportTableType.JSON));
-			}
-		});
+		cleanCells(operationsLayout.getElement());
 
-		externalToolLayout.setWidget(0, 2, statisticalButton);
-		externalToolLayout.getFlexCellFormatter().setRowSpan(0, 2, 2);
-
-		cleanCells(externalToolLayout.getElement());
-
-	
 	}
 
 	protected void cleanCells(Element elem) {