diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 223999cc..30493562 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -168,6 +168,7 @@ import { ListOfSnapshotsComponent } from './components/snapshots/list-of-snapsho
 import { DateFilter } from './filters/dateFilter.pipe';
 import { NameFilter } from './filters/nameFilter.pipe';
 import { CustomAdaptersComponent } from './components/preferences/common/custom-adapters/custom-adapters.component';
+import { NodesMenuComponent } from './components/project-map/nodes-menu/nodes-menu.component';
 
 if (environment.production) {
   Raven.config('https://b2b1cfd9b043491eb6b566fd8acee358@sentry.io/842726', {
@@ -273,7 +274,8 @@ if (environment.production) {
     DateFilter,
     NameFilter,
     ListOfSnapshotsComponent,
-    CustomAdaptersComponent
+    CustomAdaptersComponent,
+    NodesMenuComponent
   ],
   imports: [
     BrowserModule,
diff --git a/src/app/components/project-map/nodes-menu/nodes-menu.component.html b/src/app/components/project-map/nodes-menu/nodes-menu.component.html
new file mode 100644
index 00000000..10b78bf8
--- /dev/null
+++ b/src/app/components/project-map/nodes-menu/nodes-menu.component.html
@@ -0,0 +1,32 @@
+<button
+    matTooltip="Start/Resume all nodes"
+    mat-icon-button
+    (click)="startNodes()"
+    class="menu-button"
+    >
+    <mat-icon>play_arrow</mat-icon>
+</button>
+<button
+    matTooltip="Suspend all nodes"
+    mat-icon-button
+    (click)="suspendNodes()"
+    class="menu-button"
+    >
+    <mat-icon>pause</mat-icon>
+</button>
+<button
+    matTooltip="Stop all nodes"
+    mat-icon-button
+    (click)="stopNodes()"
+    class="menu-button"
+    >
+    <mat-icon>stop</mat-icon>
+</button>
+<button
+    matTooltip="Reload all nodes"
+    mat-icon-button
+    (click)="reloadNodes()"
+    class="menu-button"
+    >
+    <mat-icon>replay</mat-icon>
+</button>
diff --git a/src/app/components/project-map/nodes-menu/nodes-menu.component.scss b/src/app/components/project-map/nodes-menu/nodes-menu.component.scss
new file mode 100644
index 00000000..cfac8782
--- /dev/null
+++ b/src/app/components/project-map/nodes-menu/nodes-menu.component.scss
@@ -0,0 +1,12 @@
+.menu-button {
+    outline: 0 !important;
+    transition: 0.5s;
+    margin-bottom: 16px;
+    width: 40px;
+    margin-right: 12px !important;
+    margin-left: 12px !important;
+    background: #263238;
+    padding: 0;
+    border: none;
+    background-color: transparent;
+}
diff --git a/src/app/components/project-map/nodes-menu/nodes-menu.component.spec.ts b/src/app/components/project-map/nodes-menu/nodes-menu.component.spec.ts
new file mode 100644
index 00000000..9f199106
--- /dev/null
+++ b/src/app/components/project-map/nodes-menu/nodes-menu.component.spec.ts
@@ -0,0 +1,74 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { NodesMenuComponent } from './nodes-menu.component';
+import { MockedToasterService } from '../../../services/toaster.service.spec';
+import { MockedNodeService } from '../project-map.component.spec';
+import { MatButtonModule, MatIconModule } from '@angular/material';
+import { CommonModule } from '@angular/common';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { NodeService } from '../../../services/node.service';
+import { ToasterService } from '../../../services/toaster.service';
+import { of } from 'rxjs';
+
+describe('NodesMenuComponent', () => {
+    let component: NodesMenuComponent;
+    let fixture: ComponentFixture<NodesMenuComponent>;
+    let mockedToasterService: MockedToasterService = new MockedToasterService();
+    let mockedNodeService: MockedNodeService = new MockedNodeService();
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports:  [MatButtonModule, MatIconModule, CommonModule, NoopAnimationsModule],
+            providers: [
+                { provide: NodeService, useValue: mockedNodeService },
+                { provide: ToasterService, useValue: mockedToasterService }
+            ],
+            declarations: [
+                NodesMenuComponent,
+            ],
+            schemas: [NO_ERRORS_SCHEMA]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(NodesMenuComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+
+    it('should call start all nodes', () => {
+        spyOn(mockedNodeService, 'startAll').and.returnValue(of());
+
+        component.startNodes();
+
+        expect(mockedNodeService.startAll).toHaveBeenCalled();
+    });
+
+    it('should call stop all nodes', () => {
+        spyOn(mockedNodeService, 'stopAll').and.returnValue(of());
+
+        component.stopNodes();
+
+        expect(mockedNodeService.stopAll).toHaveBeenCalled();
+    });
+
+    it('should call suspend all nodes', () => {
+        spyOn(mockedNodeService, 'suspendAll').and.returnValue(of());
+
+        component.suspendNodes();
+
+        expect(mockedNodeService.suspendAll).toHaveBeenCalled();
+    });
+
+    it('should call reload all nodes', () => {
+        spyOn(mockedNodeService, 'reloadAll').and.returnValue(of());
+
+        component.reloadNodes();
+
+        expect(mockedNodeService.reloadAll).toHaveBeenCalled();
+    });
+});
diff --git a/src/app/components/project-map/nodes-menu/nodes-menu.component.ts b/src/app/components/project-map/nodes-menu/nodes-menu.component.ts
new file mode 100644
index 00000000..dd841cc7
--- /dev/null
+++ b/src/app/components/project-map/nodes-menu/nodes-menu.component.ts
@@ -0,0 +1,44 @@
+import { Component, Input } from "@angular/core";
+import { Project } from '../../../models/project';
+import { Server } from '../../../models/server';
+import { NodeService } from '../../../services/node.service';
+import { ToasterService } from '../../../services/toaster.service';
+
+@Component({
+    selector: 'app-nodes-menu',
+    templateUrl: './nodes-menu.component.html',
+    styleUrls: ['./nodes-menu.component.scss']
+})
+export class NodesMenuComponent {
+    @Input('project') project: Project;
+    @Input('server') server: Server;
+
+    constructor(
+        private nodeService: NodeService,
+        private toasterService: ToasterService
+    ) {}
+
+    startNodes() {
+        this.nodeService.startAll(this.server, this.project).subscribe(() => {
+            this.toasterService.success('All nodes successfully started');
+        });
+    }
+
+    stopNodes() {
+        this.nodeService.stopAll(this.server, this.project).subscribe(() => {
+            this.toasterService.success('All nodes successfully stopped');
+        });
+    }
+
+    suspendNodes() {
+        this.nodeService.suspendAll(this.server, this.project).subscribe(() => {
+            this.toasterService.success('All nodes successfully suspended');
+        });
+    }
+
+    reloadNodes() {
+        this.nodeService.reloadAll(this.server, this.project).subscribe(() => {
+            this.toasterService.success('All nodes successfully reloaded');
+        });
+    }
+}
diff --git a/src/app/components/project-map/project-map.component.html b/src/app/components/project-map/project-map.component.html
index 92f09b51..283e6cb5 100644
--- a/src/app/components/project-map/project-map.component.html
+++ b/src/app/components/project-map/project-map.component.html
@@ -33,7 +33,7 @@
   <div class="project-toolbar">
     <mat-toolbar color="primary" class="project-toolbar">
       <mat-toolbar-row>
-        <button mat-icon-button [matMenuTriggerFor]="mainMenu"><mat-icon svgIcon="gns3"></mat-icon></button>
+        <button matTooltip="Open menu" mat-icon-button [matMenuTriggerFor]="mainMenu"><mat-icon svgIcon="gns3"></mat-icon></button>
       </mat-toolbar-row>
 
       <mat-menu #mainMenu="matMenu" [overlapTrigger]="false">
@@ -48,7 +48,7 @@
       </mat-menu>
 
       <mat-toolbar-row>
-        <button mat-icon-button [matMenuTriggerFor]="viewMenu"><mat-icon>view_module</mat-icon></button>
+        <button matTooltip="Show/hide interface labels" mat-icon-button [matMenuTriggerFor]="viewMenu"><mat-icon>view_module</mat-icon></button>
       </mat-toolbar-row>
 
       <mat-menu #viewMenu="matMenu" [overlapTrigger]="false">
@@ -60,13 +60,13 @@
       </mat-menu>
 
       <mat-toolbar-row *ngIf="!readonly">
-        <button mat-icon-button [color]="tools.draw_link ? 'primary' : 'basic'" (click)="toggleDrawLineMode()">
+        <button matTooltip="Add a link" mat-icon-button [color]="tools.draw_link ? 'primary' : 'basic'" (click)="toggleDrawLineMode()">
           <mat-icon>timeline</mat-icon>
         </button>
       </mat-toolbar-row>
 
       <mat-toolbar-row>
-        <button mat-icon-button [color]="tools.moving ? 'primary' : 'basic'" (click)="toggleMovingMode()">
+        <button matTooltip="Enable/disable moving mode" mat-icon-button [color]="tools.moving ? 'primary' : 'basic'" (click)="toggleMovingMode()">
           <mat-icon>zoom_out_map</mat-icon>
         </button>
       </mat-toolbar-row>
@@ -80,7 +80,7 @@
       </mat-toolbar-row>
 
       <mat-toolbar-row *ngIf="!readonly">
-        <button mat-icon-button routerLink="/server/{{server.id}}/preferences">
+        <button  matTooltip="Go to preferences" mat-icon-button routerLink="/server/{{server.id}}/preferences">
           <mat-icon>settings_applications</mat-icon>
         </button>
       </mat-toolbar-row>
@@ -92,6 +92,8 @@
   </div>
 
   <div id="menu-wrapper" [ngClass]="{ extended: drawTools.visibility }">
+    <app-nodes-menu [server]="server" [project]="project"></app-nodes-menu>
+    <mat-divider class="style-fix" [vertical]="true"></mat-divider>
     <button
       matTooltip="Add a note"
       mat-icon-button
@@ -119,7 +121,7 @@
     >
       <mat-icon>panorama_fish_eye</mat-icon>
     </button>
-    <button matTooltip="Draw line" mat-icon-button class="menu-button" (click)="addDrawing('line')">
+    <button matTooltip="Draw a line" mat-icon-button class="menu-button" (click)="addDrawing('line')">
       <svg height="40" width="40">
         <line
           [ngClass]="{ selected: drawTools.isLineChosen }"
diff --git a/src/app/components/project-map/project-map.component.scss b/src/app/components/project-map/project-map.component.scss
index 034018b2..afc6cd70 100644
--- a/src/app/components/project-map/project-map.component.scss
+++ b/src/app/components/project-map/project-map.component.scss
@@ -53,6 +53,7 @@ g.node:hover {
   overflow: hidden;
   transition: 0.15s;
   box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
+  display: flex;
 
   .menu-button {
     outline: 0 !important;
@@ -75,11 +76,18 @@ g.node:hover {
 }
 
 .extended {
-  width: 296px !important;
+  width: 570px !important;
   height: 100%;
   overflow: hidden;
 }
 
+mat-divider.style-fix {
+  height: 40px;
+  margin-left: 1px;
+  margin-right: 7px;
+  width: 10px;
+}
+
 @-moz-document url-prefix() {
   /** fixes gray background of drawing menu on Firefox **/
   .mat-drawer-content {
diff --git a/src/app/components/project-map/project-map.component.spec.ts b/src/app/components/project-map/project-map.component.spec.ts
index d9fdf7ee..ca9a35e6 100644
--- a/src/app/components/project-map/project-map.component.spec.ts
+++ b/src/app/components/project-map/project-map.component.spec.ts
@@ -39,6 +39,7 @@ import { SelectionTool } from '../../cartography/tools/selection-tool';
 import { RecentlyOpenedProjectService } from '../../services/recentlyOpenedProject.service';
 import { MapLinkToLinkConverter } from '../../cartography/converters/map/map-link-to-link-converter';
 import { Link } from '../../models/link';
+import { Project } from '../..//models/project';
 
 export class MockedProgressService {
   public activate() {}
@@ -59,6 +60,22 @@ export class MockedNodeService {
   delete(server: Server, node: Node) {
     return of();
   }
+
+  startAll(server: Server, project: Project) {
+    return of();
+  }
+
+  stopAll(server: Server, project: Project) {
+    return of();
+  }
+
+  suspendAll(server: Server, project: Project) {
+    return of();
+  }
+
+  reloadAll(server: Server, project: Project) {
+    return of();
+  }
 }
 
 export class MockedDrawingService {
diff --git a/src/app/components/snapshots/snapshot-menu-item/snapshot-menu-item.component.html b/src/app/components/snapshots/snapshot-menu-item/snapshot-menu-item.component.html
index 4329f35e..902456f6 100644
--- a/src/app/components/snapshots/snapshot-menu-item/snapshot-menu-item.component.html
+++ b/src/app/components/snapshots/snapshot-menu-item/snapshot-menu-item.component.html
@@ -1 +1 @@
-<button mat-icon-button (click)="createSnapshotModal()"><mat-icon>snooze</mat-icon></button>
+<button matTooltip="Manage snapshots" mat-icon-button (click)="createSnapshotModal()"><mat-icon>snooze</mat-icon></button>
diff --git a/src/app/components/template/template.component.html b/src/app/components/template/template.component.html
index c91b08e1..c4fec0c6 100644
--- a/src/app/components/template/template.component.html
+++ b/src/app/components/template/template.component.html
@@ -1 +1 @@
-<button mat-icon-button (click)="listTemplatesModal()"><mat-icon>add_to_queue</mat-icon></button>
+<button  matTooltip="Browse all devices" mat-icon-button (click)="listTemplatesModal()"><mat-icon>add_to_queue</mat-icon></button>
diff --git a/src/app/services/node.service.spec.ts b/src/app/services/node.service.spec.ts
index b5ae0732..d8e08a7b 100644
--- a/src/app/services/node.service.spec.ts
+++ b/src/app/services/node.service.spec.ts
@@ -64,6 +64,54 @@ describe('NodeService', () => {
     expect(req.request.body).toEqual({});
   }));
 
+  it('should start all nodes', inject([NodeService], (service: NodeService) => {
+    let project = {
+      project_id: '1'
+    } as Project;
+
+    service.startAll(server, project).subscribe();
+
+    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v2/projects/1/nodes/start');
+    expect(req.request.method).toEqual('POST');
+    expect(req.request.body).toEqual({});
+  }));
+
+  it('should stop all nodes', inject([NodeService], (service: NodeService) => {
+    let project = {
+      project_id: '1'
+    } as Project;
+
+    service.stopAll(server, project).subscribe();
+
+    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v2/projects/1/nodes/stop');
+    expect(req.request.method).toEqual('POST');
+    expect(req.request.body).toEqual({});
+  }));
+
+  it('should suspend all nodes', inject([NodeService], (service: NodeService) => {
+    let project = {
+      project_id: '1'
+    } as Project;
+
+    service.suspendAll(server, project).subscribe();
+
+    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v2/projects/1/nodes/suspend');
+    expect(req.request.method).toEqual('POST');
+    expect(req.request.body).toEqual({});
+  }));
+
+  it('should reload all nodes', inject([NodeService], (service: NodeService) => {
+    let project = {
+      project_id: '1'
+    } as Project;
+
+    service.reloadAll(server, project).subscribe();
+
+    const req = httpTestingController.expectOne('http://127.0.0.1:3080/v2/projects/1/nodes/reload');
+    expect(req.request.method).toEqual('POST');
+    expect(req.request.body).toEqual({});
+  }));
+
   it('should createFromTemplate node', inject([NodeService], (service: NodeService) => {
     const project = new Project();
     project.project_id = 'myproject';
diff --git a/src/app/services/node.service.ts b/src/app/services/node.service.ts
index aa641b38..f33f8105 100644
--- a/src/app/services/node.service.ts
+++ b/src/app/services/node.service.ts
@@ -17,10 +17,26 @@ export class NodeService {
     return this.httpServer.post<Node>(server, `/projects/${node.project_id}/nodes/${node.node_id}/start`, {});
   }
 
+  startAll(server: Server, project: Project) {
+    return this.httpServer.post(server, `/projects/${project.project_id}/nodes/start`, {});
+  }
+
   stop(server: Server, node: Node) {
     return this.httpServer.post<Node>(server, `/projects/${node.project_id}/nodes/${node.node_id}/stop`, {});
   }
 
+  stopAll(server: Server, project: Project) {
+    return this.httpServer.post(server, `/projects/${project.project_id}/nodes/stop`, {});
+  }
+
+  suspendAll(server: Server, project: Project) {
+    return this.httpServer.post(server, `/projects/${project.project_id}/nodes/suspend`, {});
+  }
+
+  reloadAll(server: Server, project: Project) {
+    return this.httpServer.post(server, `/projects/${project.project_id}/nodes/reload`, {});
+  }
+
   createFromTemplate(server: Server, project: Project, template: Template, x: number, y: number, compute_id: string) {
     return this.httpServer.post(server, `/projects/${project.project_id}/templates/${template.template_id}`, {
       x: Math.round(x),