diff --git a/app/src/electron.js b/app/src/electron.js
index 3cd48a2a..a8e85036 100644
--- a/app/src/electron.js
+++ b/app/src/electron.js
@@ -63,22 +63,7 @@ function buildMenu() {
           },
         },
         commandItem('group.save'),
-        // {
-        //   label: 'Save',
-        //   click() {
-        //     mainWindow.webContents.executeJavaScript(`dbgate_tabCommand('save')`);
-        //   },
-        //   accelerator: 'Ctrl+S',
-        //   id: 'save',
-        // },
-        {
-          label: 'Save As',
-          click() {
-            mainWindow.webContents.executeJavaScript(`dbgate_tabCommand('saveAs')`);
-          },
-          accelerator: 'Ctrl+Shift+S',
-          id: 'saveAs',
-        },
+        commandItem('group.saveAs'),
         { type: 'separator' },
         { role: 'close' },
       ],
@@ -86,19 +71,10 @@ function buildMenu() {
     {
       label: 'Window',
       submenu: [
-        {
-          label: 'New query',
-          click() {
-            mainWindow.webContents.executeJavaScript(`dbgate_newQuery()`);
-          },
-        },
+        commandItem('new.query'),
         { type: 'separator' },
-        {
-          label: 'Close all tabs',
-          click() {
-            mainWindow.webContents.executeJavaScript('dbgate_closeAll()');
-          },
-        },
+       
+        commandItem('tabs.closeAll'),
         { role: 'minimize' },
       ],
     },
@@ -155,12 +131,7 @@ function buildMenu() {
             require('electron').shell.openExternal('https://github.com/dbgate/dbgate/issues/new');
           },
         },
-        {
-          label: 'About',
-          click() {
-            mainWindow.webContents.executeJavaScript(`dbgate_showAbout()`);
-          },
-        },
+        commandItem('about.show'),
       ],
     },
   ];
diff --git a/packages/web/src/commands/stdCommands.ts b/packages/web/src/commands/stdCommands.ts
index f6ea157b..3e0b3083 100644
--- a/packages/web/src/commands/stdCommands.ts
+++ b/packages/web/src/commands/stdCommands.ts
@@ -3,6 +3,7 @@ import registerCommand from './registerCommand';
 import { derived, get } from 'svelte/store';
 import { ThemeDefinition } from 'dbgate-types';
 import ConnectionModal from '../modals/ConnectionModal.svelte';
+import AboutModal from '../modals/AboutModal.svelte';
 import { showModal } from '../modals/modalTools';
 import newQuery from '../query/newQuery';
 import saveTabFile from '../utility/saveTabFile';
@@ -45,6 +46,14 @@ registerCommand({
   testEnabled: () => getVisibleToolbar(),
 });
 
+registerCommand({
+  id: 'about.show',
+  category: 'About',
+  name: 'Show',
+  toolbarName: 'About',
+  onClick: () => showModal(AboutModal),
+});
+
 registerCommand({
   id: 'new.connection',
   toolbar: true,
@@ -118,6 +127,15 @@ registerCommand({
   group: 'save',
 });
 
+registerCommand({
+  id: 'group.saveAs',
+  category: null,
+  isGroupCommand: true,
+  name: 'Save As',
+  keyText: 'Ctrl+Shift+S',
+  group: 'saveAs',
+});
+
 export function registerFileCommands({
   idPrefix,
   category,
@@ -142,9 +160,9 @@ export function registerFileCommands({
   });
   registerCommand({
     id: idPrefix + '.saveAs',
+    group: 'saveAs',
     category,
     name: 'Save As',
-    keyText: 'Ctrl+Shift+S',
     testEnabled: () => getCurrentEditor() != null,
     onClick: () => saveTabFile(getCurrentEditor(), true, folder, format, fileExtension),
   });
diff --git a/packages/web/src/elements/Link.svelte b/packages/web/src/elements/Link.svelte
new file mode 100644
index 00000000..ec5a4905
--- /dev/null
+++ b/packages/web/src/elements/Link.svelte
@@ -0,0 +1,28 @@
+<script lang="ts">
+  import getElectron from '../utility/getElectron';
+
+  export let href;
+
+  const electron = getElectron();
+</script>
+
+{#if electron}
+  <a on:click={() => electron.shell.openExternal(href)}>
+    <slot />
+  </a>
+{:else}
+  <a {href} target="_blank" rel="noopener noreferrer">
+    <slot />
+  </a>
+{/if}
+
+<style>
+  a {
+    text-decoration: none;
+    cursor: pointer;
+    color: var(--theme-font-link);
+  }
+  a:hover {
+    text-decoration: underline;
+  }
+</style>
diff --git a/packages/web/src/modals/AboutModal.svelte b/packages/web/src/modals/AboutModal.svelte
new file mode 100644
index 00000000..5fa1612b
--- /dev/null
+++ b/packages/web/src/modals/AboutModal.svelte
@@ -0,0 +1,53 @@
+<script lang="ts">
+  import FormStyledButton from '../elements/FormStyledButton.svelte';
+  import { useConfig } from '../utility/metadataLoaders';
+  import moment from 'moment';
+
+  import ModalBase from './ModalBase.svelte';
+  import { closeCurrentModal } from './modalTools';
+  import Link from '../elements/Link.svelte';
+
+  const config = useConfig();
+  $: version = $config.version;
+  $: buildTime = $config.buildTime;
+</script>
+
+<ModalBase {...$$restProps}>
+  <svelte:fragment slot="header">About DbGate</svelte:fragment>
+  <div class="flex">
+    <img src="/logo192.png" />
+    <div>
+      <div class="m-1">
+        Version: <span>{version}</span>
+      </div>
+      <div class="m-1">
+        Build date: <span>{moment(buildTime).format('YYYY-MM-DD')}</span>
+      </div>
+      <div class="m-1">
+        Web: <Link href="https://dbgate.org">dbgate.org</Link>
+      </div>
+      <div class="m-1">
+        Source codes: <Link href="https://github.com/dbgate/dbgate/">github</Link>
+      </div>
+      <div class="m-1">
+        Docker container: <Link href="https://hub.docker.com/r/dbgate/dbgate">docker hub</Link>
+      </div>
+      <div class="m-1">
+        Online demo: <Link href="https://demo.dbgate.org">demo.dbgate.org</Link>
+      </div>
+      <div class="m-1">
+        Search plugins: <Link href="https://www.npmjs.com/search?q=keywords:dbgateplugin">npmjs.com</Link>
+      </div>
+    </div>
+  </div>
+
+  <svelte:fragment slot="footer">
+    <FormStyledButton value="Close" on:click={closeCurrentModal} />
+  </svelte:fragment>
+</ModalBase>
+
+<style>
+  span {
+    font-weight: bold;
+  }
+</style>
diff --git a/packages/web/src/widgets/TabsPanel.svelte b/packages/web/src/widgets/TabsPanel.svelte
index 326e6f73..10fd626d 100644
--- a/packages/web/src/widgets/TabsPanel.svelte
+++ b/packages/web/src/widgets/TabsPanel.svelte
@@ -1,69 +1,4 @@
 <script lang="ts" context="module">
-  function getTabDbName(tab) {
-    if (tab.props && tab.props.conid && tab.props.database) return tab.props.database;
-    if (tab.props && tab.props.archiveFolder) return tab.props.archiveFolder;
-    return '(no DB)';
-  }
-
-  function getTabDbKey(tab) {
-    if (tab.props && tab.props.conid && tab.props.database)
-      return `database://${tab.props.database}-${tab.props.conid}`;
-    if (tab.props && tab.props.archiveFolder) return `archive://${tab.props.archiveFolder}`;
-    return '_no';
-  }
-
-  function getDbIcon(key) {
-    if (key.startsWith('database://')) return 'icon database';
-    if (key.startsWith('archive://')) return 'icon archive';
-    return 'icon file';
-  }
-
-  registerCommand({
-    id: 'tabs.nextTab',
-    category: 'Tabs',
-    name: 'Next tab',
-    keyText: 'Ctrl+Tab',
-    testEnabled: () => getOpenedTabs().filter(x => !x.closedTime).length >= 2,
-    onClick: () => {
-      const tabs = get(openedTabs).filter(x => x.closedTime == null);
-      if (tabs.length >= 2) setSelectedTab(tabs[tabs.length - 2].tabid);
-    },
-  });
-</script>
-
-<script lang="ts">
-  import _ from 'lodash';
-  import { derived, get } from 'svelte/store';
-  import registerCommand from '../commands/registerCommand';
-  import FontIcon from '../icons/FontIcon.svelte';
-
-  import { currentDatabase, getOpenedTabs, openedTabs } from '../stores';
-  import { setSelectedTab } from '../utility/common';
-  import contextMenu from '../utility/contextMenu';
-
-  $: currentDbKey =
-    $currentDatabase && $currentDatabase.name && $currentDatabase.connection
-      ? `database://${$currentDatabase.name}-${$currentDatabase.connection._id}`
-      : '_no';
-
-  $: tabsWithDb = $openedTabs
-    .filter(x => !x.closedTime)
-    .map(tab => ({
-      ...tab,
-      tabDbName: getTabDbName(tab),
-      tabDbKey: getTabDbKey(tab),
-    }));
-
-  $: tabsByDb = _.groupBy(tabsWithDb, 'tabDbKey');
-  $: dbKeys = _.keys(tabsByDb).sort();
-
-  const handleTabClick = (e, tabid) => {
-    if (e.target.closest('.tabCloseButton')) {
-      return;
-    }
-    setSelectedTab(tabid);
-  };
-
   const closeTabFunc = closeCondition => tabid => {
     openedTabs.update(files => {
       const active = files.find(x => x.tabid == tabid);
@@ -109,6 +44,80 @@
       _.get(x, 'props.database') != _.get(active, 'props.database')
   );
   const closeOthers = closeTabFunc((x, active) => x.tabid != active.tabid);
+
+  function getTabDbName(tab) {
+    if (tab.props && tab.props.conid && tab.props.database) return tab.props.database;
+    if (tab.props && tab.props.archiveFolder) return tab.props.archiveFolder;
+    return '(no DB)';
+  }
+
+  function getTabDbKey(tab) {
+    if (tab.props && tab.props.conid && tab.props.database)
+      return `database://${tab.props.database}-${tab.props.conid}`;
+    if (tab.props && tab.props.archiveFolder) return `archive://${tab.props.archiveFolder}`;
+    return '_no';
+  }
+
+  function getDbIcon(key) {
+    if (key.startsWith('database://')) return 'icon database';
+    if (key.startsWith('archive://')) return 'icon archive';
+    return 'icon file';
+  }
+
+  registerCommand({
+    id: 'tabs.nextTab',
+    category: 'Tabs',
+    name: 'Next tab',
+    keyText: 'Ctrl+Tab',
+    testEnabled: () => getOpenedTabs().filter(x => !x.closedTime).length >= 2,
+    onClick: () => {
+      const tabs = get(openedTabs).filter(x => x.closedTime == null);
+      if (tabs.length >= 2) setSelectedTab(tabs[tabs.length - 2].tabid);
+    },
+  });
+
+  registerCommand({
+    id: 'tabs.closeAll',
+    category: 'Tabs',
+    name: 'Close all tabs',
+    testEnabled: () => getOpenedTabs().filter(x => !x.closedTime).length >= 1,
+    onClick: closeAll,
+  });
+</script>
+
+<script lang="ts">
+  import _ from 'lodash';
+  import { derived, get } from 'svelte/store';
+  import registerCommand from '../commands/registerCommand';
+  import FontIcon from '../icons/FontIcon.svelte';
+
+  import { currentDatabase, getOpenedTabs, openedTabs } from '../stores';
+  import { setSelectedTab } from '../utility/common';
+  import contextMenu from '../utility/contextMenu';
+
+  $: currentDbKey =
+    $currentDatabase && $currentDatabase.name && $currentDatabase.connection
+      ? `database://${$currentDatabase.name}-${$currentDatabase.connection._id}`
+      : '_no';
+
+  $: tabsWithDb = $openedTabs
+    .filter(x => !x.closedTime)
+    .map(tab => ({
+      ...tab,
+      tabDbName: getTabDbName(tab),
+      tabDbKey: getTabDbKey(tab),
+    }));
+
+  $: tabsByDb = _.groupBy(tabsWithDb, 'tabDbKey');
+  $: dbKeys = _.keys(tabsByDb).sort();
+
+  const handleTabClick = (e, tabid) => {
+    if (e.target.closest('.tabCloseButton')) {
+      return;
+    }
+    setSelectedTab(tabid);
+  };
+
   const handleMouseUp = (e, tabid) => {
     if (e.button == 1) {
       e.preventDefault();