diff --git a/pom.xml b/pom.xml
index d0a1bd0..23efd90 100644
--- a/pom.xml
+++ b/pom.xml
@@ -290,6 +290,11 @@
 			<groupId>org.gcube.information-system</groupId>
 			<artifactId>resource-registry-client</artifactId>
 		</dependency>
+		
+		<dependency>
+			<groupId>org.gcube.information-system</groupId>
+			<artifactId>resource-registry-publisher</artifactId>
+		</dependency>
 
 		<dependency>
 			<groupId>org.gcube.common</groupId>
diff --git a/src/main/java/org/gcube/informationsystem/service/InformationSystemService.java b/src/main/java/org/gcube/informationsystem/service/InformationSystemService.java
index 6eca6ab..2bce2a2 100644
--- a/src/main/java/org/gcube/informationsystem/service/InformationSystemService.java
+++ b/src/main/java/org/gcube/informationsystem/service/InformationSystemService.java
@@ -25,11 +25,14 @@ import org.gcube.informationsystem.model.reference.entities.Facet;
 import org.gcube.informationsystem.model.reference.entities.Resource;
 import org.gcube.informationsystem.model.reference.properties.Metadata;
 import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
+import org.gcube.informationsystem.model.reference.relations.IsRelatedTo;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceAvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.rest.AccessPath;
 import org.gcube.informationsystem.resourceregistry.api.rest.InstancePath;
 import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClient;
 import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientFactory;
+import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
+import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisherFactory;
 import org.gcube.informationsystem.serialization.ElementMapper;
 import org.gcube.informationsystem.service.dto.ContextDTO;
 import org.gcube.informationsystem.service.dto.ResourceTypeDTO;
@@ -198,7 +201,7 @@ public class InformationSystemService {
 	
 	
 	/*
-	 * per prendere tutti le istanze di un certo tipo (per riempire la tabella)
+	 * Fetches the instance of a certain type for a given UUID
 	 */
 	public String getResource(String type, String uid) throws Exception {
 		String raw = "";
@@ -218,9 +221,9 @@ public class InformationSystemService {
 		String currentCtx = SecretManagerProvider.instance.get().getContext();
 		List<Resource> instancesAsObject;
 		log.debug("getResourceInstances : [currentCtx=]",currentCtx);
-		ResourceRegistryClient resourceRegistryClient= ResourceRegistryClientFactory.create(currentCtx);
+		ResourceRegistryClient resourceRegistryClient = ResourceRegistryClientFactory.create(currentCtx);
 		resourceRegistryClient.setIncludeMeta(true);
-		//questo per prendere tutte le istanze (altrimenti il default è 10)
+		//this fetches all the instances (otherwise 10 is the default value)
 		resourceRegistryClient.setOffset(0);
 		resourceRegistryClient.setLimit(-1);
 		String instances = resourceRegistryClient.getInstances(resourceType, false);
@@ -228,6 +231,29 @@ public class InformationSystemService {
 		return instancesAsObject;
 	} 
 	
+	//CRUD - 1
+	public void createResourceInstance(String resourceType) throws Exception {
+		String currentCtx = SecretManagerProvider.instance.get().getContext();
+		ResourceRegistryPublisher publisher = ResourceRegistryPublisherFactory.create(currentCtx);
+		//publisher.createResource(new Resource)
+		
+	}
+	
+	//CRUD - 2
+	public void updateResourceInstance(String resourceType) throws Exception {
+		String currentCtx = SecretManagerProvider.instance.get().getContext();
+		//TODO: uso la getResource (riga 206)? Però restituisce una String (JSON)...
+		//publisher.update(resourceTypeString, jsonString);
+	}
+	
+	//CRUD - 3
+	//TODO: vedi se questo va passato da un REST di JHipster
+	public void retrieveResourceInstance(String resourceType) throws Exception {
+		String currentCtx = SecretManagerProvider.instance.get().getContext();
+		ResourceRegistryPublisher publisher = ResourceRegistryPublisherFactory.create(currentCtx);
+		//TODO: quale metodo usare per ottenere una risorsa partendo da UUID?
+		//publisher.delete(resourceType, uuidString);
+	}
 
 
 }
diff --git a/src/main/java/org/gcube/informationsystem/web/rest/InformationSystemResource.java b/src/main/java/org/gcube/informationsystem/web/rest/InformationSystemResource.java
index ea853c6..06846d3 100644
--- a/src/main/java/org/gcube/informationsystem/web/rest/InformationSystemResource.java
+++ b/src/main/java/org/gcube/informationsystem/web/rest/InformationSystemResource.java
@@ -30,9 +30,7 @@ import org.springframework.web.util.UriUtils;
 import lombok.RequiredArgsConstructor;
 import tech.jhipster.web.util.HeaderUtil;
 
-/**
- * REST controller for managing the current user's account.
- */
+
 @RestController
 @RequestMapping("/api/is")
 @RequiredArgsConstructor
@@ -102,7 +100,6 @@ public class InformationSystemResource {
 			return ResponseEntity.ok().body(sc);
 		} catch (Exception e) {
 			log.error("****ERROR*************");
-			e.printStackTrace();
 			log.error(e.getLocalizedMessage(), e);
 			return ResponseEntity.noContent()
 					.headers(HeaderUtil.createAlert(applicationName, e.getLocalizedMessage(), "")).build();
@@ -119,7 +116,6 @@ public class InformationSystemResource {
 			return ResponseEntity.ok().body(sc);
 		} catch (Exception e) {
 			log.error("****ERROR*************");
-			e.printStackTrace();
 			log.error(e.getLocalizedMessage(), e);
 			return ResponseEntity.noContent()
 					.headers(HeaderUtil.createAlert(applicationName, e.getLocalizedMessage(), "")).build();
@@ -127,7 +123,7 @@ public class InformationSystemResource {
 	}
 
 	/*
-	 * ritorna le istanze delle risorse di un certo tipo
+	 * returns all the instances of resources given a certain type
 	 */
 	@GetMapping("/resourceinstances")
 	public ResponseEntity<String> resourceInstances(@RequestParam @Nullable String currentContext, @RequestParam String resourceType) {
@@ -145,7 +141,7 @@ public class InformationSystemResource {
 			}
 		}catch(Exception e) {
 			log.error("ERROR WHILE FILLING RESOURCEIMPL DTO");
-			e.printStackTrace();
+			//e.printStackTrace();
 		}
 		try {
 			ObjectMapper objectMapper = new ObjectMapper();
@@ -156,7 +152,9 @@ public class InformationSystemResource {
 			return ResponseEntity.noContent()
 					.headers(HeaderUtil.createAlert(applicationName, e.getLocalizedMessage(), "")).build();
 		}
-		
-
 	}
+	
+	
+	
+	
 }
diff --git a/src/main/webapp/app/app.module.ts b/src/main/webapp/app/app.module.ts
index 2082aaa..65a80f0 100644
--- a/src/main/webapp/app/app.module.ts
+++ b/src/main/webapp/app/app.module.ts
@@ -29,6 +29,7 @@ import { RawjsonPaneComponent } from './rawjson-pane/rawjson-pane.component';
 import { ClipboardModule } from '@angular/cdk/clipboard';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { SpinnercontrolInterceptor } from './shared/spinnercontrol.interceptor';
+import { ResourcesCrudComponent } from './resources-crud/resources-crud.component';
 
 @NgModule({
   imports: [
@@ -53,7 +54,7 @@ import { SpinnercontrolInterceptor } from './shared/spinnercontrol.interceptor';
     { provide: NgbDateAdapter, useClass: NgbDateDayjsAdapter },
 	{provide:HTTP_INTERCEPTORS,useClass:SpinnercontrolInterceptor, multi: true}
   ],
-  declarations: [MainComponent, NavbarComponent, ErrorComponent, PageRibbonComponent, ActiveMenuDirective, FooterComponent],
+  declarations: [MainComponent, NavbarComponent, ErrorComponent, PageRibbonComponent, ActiveMenuDirective, FooterComponent, ResourcesCrudComponent],
   bootstrap: [MainComponent],
 })
 export class AppModule {
diff --git a/src/main/webapp/app/home/home.component.html b/src/main/webapp/app/home/home.component.html
index fc64a01..9c0444e 100644
--- a/src/main/webapp/app/home/home.component.html
+++ b/src/main/webapp/app/home/home.component.html
@@ -14,8 +14,8 @@
 		    <button mat-raised-button color="primary"><mat-icon>edit</mat-icon> <span>Edit</span></button>
 		    <button mat-raised-button color="primary"><mat-icon>explore</mat-icon> <span>View</span></button>
 		    <button mat-raised-button color="primary"><mat-icon>help</mat-icon><span>Help</span></button>
-		    <div id="restree" class="m-3">
-				<h4>Available Resources</h4>
+		    <div id="restree" class="m-3 py-3">
+				<h4>Resource Types</h4>
 			    <div class="col-md-3" id="tree-view">
 					<jhi-rsc-tree id="leftTree" (resourceTypeEm)="buildTableData($event)"></jhi-rsc-tree>    
 				</div>
diff --git a/src/main/webapp/app/layouts/navbar/navbar.component.html b/src/main/webapp/app/layouts/navbar/navbar.component.html
index c60b537..b57429a 100644
--- a/src/main/webapp/app/layouts/navbar/navbar.component.html
+++ b/src/main/webapp/app/layouts/navbar/navbar.component.html
@@ -2,7 +2,7 @@
 	<div class="container-fluid">
 		<a class="navbar-brand logo" routerLink="/" (click)="collapseNavbar()">
 			<span class="logo-img"></span>
-			<span jhiTranslate="global.title" class="navbar-title">Myprojectoauth</span>
+			<span jhiTranslate="global.title" class="navbar-title"></span>
 			<span class="navbar-version">{{ version }}</span>
 		</a>
 		<a class="navbar-toggler d-lg-none" href="javascript:void(0);" data-toggle="collapse"
@@ -17,10 +17,20 @@
 					<a class="nav-link" routerLink="/" (click)="collapseNavbar()">
 						<span>
 							<fa-icon icon="home"></fa-icon>
-							<span jhiTranslate="global.menu.home">Home</span>
+							<span>Home</span>
 						</span>
 					</a>
 				</li>
+				<!--
+				<li class="nav-item" routerLinkActive="active" [routerLinkActiveOptions]="{ exact: true }">
+					<a class="nav-link" routerLink="#" (click)="collapseNavbar()">
+						<span>
+							<fa-icon icon="cloud" [fixedWidth]="true"></fa-icon>
+							<span>Resources</span>
+						</span>
+					</a>
+				</li>
+				-->
 				<!-- jhipster-needle-add-element-to-menu - JHipster will add new menu items here -->
 				<!--
 				<li *ngSwitchCase="true" ngbDropdown class="nav-item dropdown pointer" display="dynamic"
diff --git a/src/main/webapp/app/table-screen-es/table-screen-es.component.html b/src/main/webapp/app/table-screen-es/table-screen-es.component.html
index 170eb8f..0daef40 100644
--- a/src/main/webapp/app/table-screen-es/table-screen-es.component.html
+++ b/src/main/webapp/app/table-screen-es/table-screen-es.component.html
@@ -47,13 +47,25 @@
       
       <ng-container matColumnDef="endpoint">
         <th mat-header-cell *matHeaderCellDef mat-sort-header disabled>Endpoint</th>
-        <td mat-cell *matCellDef="let item">{{ item.endpoint }}</td>
+        <td mat-cell *matCellDef="let item" matTooltip="{{ item.endpoint }}" matTooltipClass="tableTooltip"  matTooltipPosition="after">{{ item.endpoint | slice:0:30 }}...</td>
       </ng-container>
 
-      <ng-container matColumnDef="actions">
-        <th mat-header-cell *matHeaderCellDef mat-sort-header disabled>Actions</th>
+      <ng-container matColumnDef="actions1">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header disabled>View JSON</th>
         <td mat-cell *matCellDef="let item">
-          <button mat-button color="primary" (click)="addTab(this.item.id)"><mat-icon>visibility</mat-icon></button>
+          <button mat-button color="primary" (click)="addTab(this.item.id)" matTooltip="view raw JSON" matTooltipPosition="below"><mat-icon>visibility</mat-icon></button>
+        </td>
+      </ng-container>
+      <ng-container matColumnDef="actions2">
+   		<th mat-header-cell *matHeaderCellDef mat-sort-header disabled>Edit</th>
+   		<td mat-cell *matCellDef="let item">
+          	<button mat-button color="primary"  matTooltip="edit" matTooltipPosition="below"><mat-icon>edit</mat-icon></button>
+        </td>
+      </ng-container>
+      <ng-container matColumnDef="actions3">
+   		<th mat-header-cell *matHeaderCellDef mat-sort-header disabled>Remove</th>
+   		<td mat-cell *matCellDef="let item">
+          <button mat-button color="primary"  matTooltip="remove" matTooltipPosition="below"><mat-icon>delete</mat-icon></button>
         </td>
       </ng-container>
       <!-- rows visualization -->
diff --git a/src/main/webapp/app/table-screen-es/table-screen-es.component.scss b/src/main/webapp/app/table-screen-es/table-screen-es.component.scss
index e69de29..4724020 100644
--- a/src/main/webapp/app/table-screen-es/table-screen-es.component.scss
+++ b/src/main/webapp/app/table-screen-es/table-screen-es.component.scss
@@ -0,0 +1,24 @@
+mat-option {
+  font-size: 14px;
+  width: 100%;
+  display:block
+  }
+
+th.mat-header-cell, td.mat-cell, td.mat-footer-cell{
+	padding:18px;
+}
+
+.mat-header-cell {
+  font-size: 18px;
+  font-weight: 800;
+}
+
+
+::ng-deep .tableTooltip{
+    transform: scale(1.5)!important;
+    background-color: bisque!important;
+    position: relative !important; 
+    font-size: 10px; 
+    color: black!important;
+    font-weight: bold;
+}
\ No newline at end of file
diff --git a/src/main/webapp/app/table-screen-es/table-screen-es.component.ts b/src/main/webapp/app/table-screen-es/table-screen-es.component.ts
index 67f10bf..08044de 100644
--- a/src/main/webapp/app/table-screen-es/table-screen-es.component.ts
+++ b/src/main/webapp/app/table-screen-es/table-screen-es.component.ts
@@ -33,7 +33,7 @@ import { ResourcesImplService } from 'app/services/resources-impl.service';
 export class TableScreenEsComponent implements OnInit, AfterViewInit, OnChanges {
   //NB 'actions' CI DEVE ESSERE, altrimenti la tabella non viene visualizzata
   //displayedColumns: string[] = ['name', 'id', 'status', 'lastMod', 'artifact', 'group', 'version', 'endpoint','actions'];
-  displayedColumns: string[] = ['name', 'id', 'status', 'lastMod',  'endpoint','actions'];
+  displayedColumns: string[] = ['name', 'id', 'status', 'lastMod',  'endpoint','actions1','actions2','actions3'];
   dataFromService: IEService[];
   dataSource = new MatTableDataSource();
   tableDetail: IEService;
diff --git a/src/main/webapp/app/table-screen/table-screen.component.html b/src/main/webapp/app/table-screen/table-screen.component.html
index 205275b..f5558da 100644
--- a/src/main/webapp/app/table-screen/table-screen.component.html
+++ b/src/main/webapp/app/table-screen/table-screen.component.html
@@ -1,7 +1,7 @@
 <!--  Component for HostingNodes -->
-<div class="p-3 mt-2">
+<div class="p-3">
 	<h1>Type: {{resourceType}}</h1>
-  <mat-form-field>
+  <mat-form-field class="my-3">
     <mat-label>Search by Name</mat-label>
     <input matInput (keyup)="applyFilter($event)" placeholder="type in..." #input />
   </mat-form-field>
@@ -15,7 +15,7 @@
 
       <ng-container matColumnDef="id">
         <th mat-header-cell *matHeaderCellDef mat-sort-header>Id</th>
-        <td mat-cell *matCellDef="let item">{{ item.id }}</td>
+        <td mat-cell *matCellDef="let item" >{{ item.id }} </td>
       </ng-container>
 
       <ng-container matColumnDef="status">
@@ -38,10 +38,22 @@
         <td mat-cell *matCellDef="let item">{{ item.hdSpace }}</td>
       </ng-container>
 
-      <ng-container matColumnDef="actions">
-        <th mat-header-cell *matHeaderCellDef mat-sort-header disabled>Actions</th>
+      <ng-container matColumnDef="actions1">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header disabled>View JSON</th>
         <td mat-cell *matCellDef="let item">
-          <button mat-button color="primary" (click)="addTab(this.item.id)"><mat-icon>visibility</mat-icon></button>
+          <button mat-button color="primary" (click)="addTab(this.item.id)" ><mat-icon>visibility</mat-icon></button>
+        </td>
+      </ng-container>
+      <ng-container matColumnDef="actions2">
+   		<th mat-header-cell *matHeaderCellDef mat-sort-header disabled>Edit</th>
+   		<td mat-cell *matCellDef="let item">
+          	<button mat-button color="primary"><mat-icon>edit</mat-icon></button>
+        </td>
+      </ng-container>
+      <ng-container matColumnDef="actions3">
+   		<th mat-header-cell *matHeaderCellDef mat-sort-header disabled>Remove</th>
+   		<td mat-cell *matCellDef="let item">
+          <button mat-button color="primary"><mat-icon>delete</mat-icon></button>
         </td>
       </ng-container>
       <!-- rows visualization -->
diff --git a/src/main/webapp/app/table-screen/table-screen.component.scss b/src/main/webapp/app/table-screen/table-screen.component.scss
index cad18be..6897b1c 100644
--- a/src/main/webapp/app/table-screen/table-screen.component.scss
+++ b/src/main/webapp/app/table-screen/table-screen.component.scss
@@ -1,5 +1,3 @@
-@import url('https://fonts.googleapis.com/css?family=Roboto:400,700|Material+Icons');
-
 mat-option {
   font-size: 14px;
   width: 100%;
@@ -13,4 +11,15 @@ th.mat-header-cell, td.mat-cell, td.mat-footer-cell{
 .mat-header-cell {
   font-size: 18px;
   font-weight: 800;
-}
\ No newline at end of file
+}
+
+::ng-deep .tableTooltip{
+    /* your own custom styles here */ 
+    /* e.g. */
+    transform: scale(1.5)!important;
+    background-color: bisque!important;
+    position: relative !important; 
+    font-size: 10px; 
+    color: black!important;
+    font-weight: bold;
+}
diff --git a/src/main/webapp/app/table-screen/table-screen.component.ts b/src/main/webapp/app/table-screen/table-screen.component.ts
index 6b09173..e8cbed9 100644
--- a/src/main/webapp/app/table-screen/table-screen.component.ts
+++ b/src/main/webapp/app/table-screen/table-screen.component.ts
@@ -32,7 +32,7 @@ import { ResourcesImplService } from 'app/services/resources-impl.service';
 
 export class TableScreenComponent implements OnInit, AfterViewInit, OnChanges {
   //NB 'actions' CI DEVE ESSERE, altrimenti la tabella non viene visualizzata
-  displayedColumns: string[] = ['name', 'id', 'status', 'lastMod', 'avMemory', 'hdSpace', 'actions'];
+  displayedColumns: string[] = ['name', 'id', 'status', 'lastMod', 'avMemory', 'hdSpace', 'actions1','actions2','actions3'];
   dataFromService: IHostingNode[];
   dataSource = new MatTableDataSource();
   tableDetail: IHostingNode;