diff --git a/addon/chrome/content/styles/related.css b/addon/chrome/content/styles/related.css
new file mode 100644
index 0000000..ee3abdf
--- /dev/null
+++ b/addon/chrome/content/styles/related.css
@@ -0,0 +1,61 @@
+bn-related-box {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+bn-related-box[hidden] {
+  display: none;
+}
+bn-related-box[readonly] .add {
+  display: none;
+}
+bn-related-box .body {
+  display: flex;
+  flex-direction: column;
+  padding-inline-start: 12px;
+}
+bn-related-box .body .row {
+  display: flex;
+  gap: 4px;
+  align-items: flex-start;
+}
+[zoteroUIDensity="comfortable"] bn-related-box .body .row {
+  padding-block: 2px;
+}
+bn-related-box .body .row .box {
+  display: flex;
+  align-items: flex-start;
+  gap: 4px;
+  padding-inline-start: 4px;
+  overflow: hidden;
+  border-radius: 5px;
+  flex: 1;
+}
+bn-related-box .body .row .box:not([disabled]):hover {
+  background-color: var(--fill-quinary);
+}
+bn-related-box .body .row .box:not([disabled]):active {
+  background-color: var(--fill-quarternary);
+}
+bn-related-box .body .row .box .icon {
+  height: calc(1.3333333333 * var(--zotero-font-size));
+}
+bn-related-box .body .row .box .label {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 10;
+  width: 0;
+  flex: 1;
+  overflow: hidden;
+}
+bn-related-box .body .row .box .icon,
+bn-related-box .body .row .box .label {
+  padding-block: 2px;
+}
+bn-related-box .body .row toolbarbutton {
+  margin-inline-start: auto;
+  visibility: hidden;
+}
+bn-related-box .body .row:is(:hover, :focus-within) toolbarbutton {
+  visibility: visible;
+}
diff --git a/addon/chrome/content/workspaceWindow.xhtml b/addon/chrome/content/workspaceWindow.xhtml
index 8b9909d..c856b79 100644
--- a/addon/chrome/content/workspaceWindow.xhtml
+++ b/addon/chrome/content/workspaceWindow.xhtml
@@ -4,7 +4,7 @@
 <!-- prettier-ignore -->
 <?xml-stylesheet href="chrome://zotero/skin/zotero.css" type="text/css"?>
 <!-- prettier-ignore -->
-<?xml-stylesheet href="chrome://zotero-platform/content/zotero-react-client.css" type="text/css"?>
+<?xml-stylesheet href="chrome://zotero-platform/content/zotero.css" type="text/css"?>
 <!-- prettier-ignore -->
 <!DOCTYPE html>
 <html
@@ -20,41 +20,16 @@
   <head>
     <title data-l10n-id="title"></title>
     <meta charset="utf-8" />
-    <script>
-      document.addEventListener("DOMContentLoaded", (ev) => {
-        const { Services } = ChromeUtils.import(
-          "resource://gre/modules/Services.jsm",
-        );
-
-        Services.scriptloader.loadSubScript(
-          "chrome://zotero/content/include.js",
-          this,
-        );
-
-        Services.scriptloader.loadSubScript(
-          "resource://zotero/require.js",
-          this,
-        );
-
-        if (Zotero.platformMajorVersion >= 102) {
-          Services.scriptloader.loadSubScript(
-            "chrome://global/content/customElements.js",
-            this,
-          );
-          if (!customElements.get("note-editor")) {
-            Services.scriptloader.loadSubScript(
-              "chrome://zotero/content/elements/shadowAutocompleteInput.js",
-              this,
-            );
-            Services.scriptloader.loadSubScript(
-              "chrome://zotero/content/elements/noteEditor.js",
-              this,
-            );
-          }
-        }
-        window.arguments[0]._initPromise.resolve();
-      });
-    </script>
+    <script src="chrome://zotero/content/include.js"></script>
+    <script src="chrome://zotero/content/customElements.js"></script>
+    <script src="chrome://__addonRef__/content/scripts/customElements.js"></script>
+    <script src="chrome://__addonRef__/content/scripts/workspaceWindow.js"></script>
+    <xul:linkset>
+      <link rel="localization" href="browser/menubar.ftl" />
+      <link rel="localization" href="browser/browserSets.ftl" />
+      <link rel="localization" href="toolkit/global/textActions.ftl" />
+      <link rel="localization" href="zotero.ftl" />
+    </xul:linkset>
     <style>
       html,
       body {
@@ -76,6 +51,18 @@
     <link rel="localization" href="__addonRef__-workspaceWindow.ftl" />
   </head>
   <body class="zotero-window">
+    <xul:commandset id="mainCommandSet">
+      <xul:command id="cmd_close" oncommand="window.close();" />
+    </xul:commandset>
+    <xul:keyset id="mainKeyset">
+      <xul:key
+        id="key_close"
+        data-l10n-id="close-shortcut"
+        command="cmd_close"
+        modifiers="accel"
+        reserved="true"
+      />
+    </xul:keyset>
     <div id="workspace-container"></div>
   </body>
 </html>
diff --git a/addon/locale/en-US/addon.ftl b/addon/locale/en-US/addon.ftl
index 663c97d..750e69d 100644
--- a/addon/locale/en-US/addon.ftl
+++ b/addon/locale/en-US/addon.ftl
@@ -74,7 +74,8 @@ workspace-emptyWorkspaceGuideCreate = Create a new note
 
 editor-toolbar-main = Workspace Note
 editor-toolbar-settings-title = Workspace Settings
-editor-toolbar-settings-openWorkspace = Open Note Workspace
+editor-toolbar-settings-openAsTab = Open as tab
+editor-toolbar-settings-openAsWindow = Open as window
 editor-toolbar-settings-setWorkspace = Set as Workspace Note
 editor-toolbar-settings-previewInWorkspace = Preview in Workspace
 editor-toolbar-settings-showInLibrary = Show in Library
diff --git a/addon/locale/it-IT/addon.ftl b/addon/locale/it-IT/addon.ftl
index f8b9091..7ca6bd2 100644
--- a/addon/locale/it-IT/addon.ftl
+++ b/addon/locale/it-IT/addon.ftl
@@ -70,7 +70,8 @@ workspace-emptyWorkspaceGuideCreate = Crea una nuova nota
 
 editor-toolbar-main = Nota di lavoro
 editor-toolbar-settings-title = Impostazioni dello spazio di lavoro
-editor-toolbar-settings-openWorkspace = Apri nota di lavoro
+editor-toolbar-settings-openAsTab = Open as tab
+editor-toolbar-settings-openAsWindow = Open as window
 editor-toolbar-settings-setWorkspace = Imposta come nota di lavoro
 editor-toolbar-settings-previewInWorkspace = Anteprima nello spazio di lavoro
 editor-toolbar-settings-showInLibrary = Show in Library
diff --git a/addon/locale/ru-RU/addon.ftl b/addon/locale/ru-RU/addon.ftl
index 7f509c6..09216f2 100644
--- a/addon/locale/ru-RU/addon.ftl
+++ b/addon/locale/ru-RU/addon.ftl
@@ -74,7 +74,8 @@ workspace-emptyWorkspaceGuideCreate = Create a new note
 
 editor-toolbar-main=Заметка рабочего пространства
 editor-toolbar-settings-title=Настройки рабочего пространства
-editor-toolbar-settings-openWorkspace=Открыть пространство заметок
+editor-toolbar-settings-openAsTab = Open as tab
+editor-toolbar-settings-openAsWindow = Open as window
 editor-toolbar-settings-setWorkspace=Установить как Заметку раб. пространства
 editor-toolbar-settings-previewInWorkspace=Предпросмотр в рабочем пространстве
 editor-toolbar-settings-showInLibrary = Show in Library
diff --git a/addon/locale/tr-TR/addon.ftl b/addon/locale/tr-TR/addon.ftl
index 0bd255b..f4b6434 100644
--- a/addon/locale/tr-TR/addon.ftl
+++ b/addon/locale/tr-TR/addon.ftl
@@ -74,7 +74,8 @@ workspace-emptyWorkspaceGuideCreate = Yeni bir not oluşturun
 
 editor-toolbar-main = Çalışma Alanı Notu
 editor-toolbar-settings-title = Çalışma Alanı Ayarları
-editor-toolbar-settings-openWorkspace = Not Çalışma Alanı Açın
+editor-toolbar-settings-openAsTab = Open as tab
+editor-toolbar-settings-openAsWindow = Open as window
 editor-toolbar-settings-setWorkspace = Çalışma Alanı Notu Olarak Ayarla
 editor-toolbar-settings-previewInWorkspace = Çalışma Alanında Ön İzle Preview in Workspace
 editor-toolbar-settings-showInLibrary = Show in Library
diff --git a/addon/locale/zh-CN/addon.ftl b/addon/locale/zh-CN/addon.ftl
index 21016ef..1984812 100644
--- a/addon/locale/zh-CN/addon.ftl
+++ b/addon/locale/zh-CN/addon.ftl
@@ -74,7 +74,8 @@ workspace-emptyWorkspaceGuideCreate = 创建新笔记
 
 editor-toolbar-main=工作区笔记
 editor-toolbar-settings-title=工作区选项
-editor-toolbar-settings-openWorkspace=打开笔记工作区
+editor-toolbar-settings-openAsTab = 在标签页中打开
+editor-toolbar-settings-openAsWindow = 在窗口中打开
 editor-toolbar-settings-setWorkspace=设为工作区笔记
 editor-toolbar-settings-previewInWorkspace=在工作区预览
 editor-toolbar-settings-showInLibrary = 在文库中显示
diff --git a/src/elements/detailsPane.ts b/src/elements/detailsPane.ts
index 197197b..85230d5 100644
--- a/src/elements/detailsPane.ts
+++ b/src/elements/detailsPane.ts
@@ -15,7 +15,7 @@ export class NoteDetails extends ItemDetails {
     <html:div id="zotero-view-item" class="zotero-view-item" tabindex="0">
       <tags-box id="zotero-editpane-tags" class="zotero-editpane-tags" data-pane="tags" />
 
-      <related-box id="zotero-editpane-related" class="zotero-editpane-related"
+      <bn-related-box id="zotero-editpane-related" class="zotero-editpane-related"
         data-pane="related" />
     </html:div>
   </html:div>
diff --git a/src/elements/related.ts b/src/elements/related.ts
new file mode 100644
index 0000000..8a2ac37
--- /dev/null
+++ b/src/elements/related.ts
@@ -0,0 +1,103 @@
+// @ts-nocheck
+import { config } from "../../package.json";
+const RelatedBox = customElements.get("related-box")! as typeof XULElementBase;
+
+const _require = window.require;
+const { getCSSItemTypeIcon } = _require("components/icons");
+
+export class NoteRelatedBox extends RelatedBox {
+  content = MozXULElement.parseXULToFragment(`
+<linkset>
+  <html:link
+    rel="stylesheet"
+    href="chrome://${config.addonRef}/content/styles/related.css"
+  ></html:link>
+</linkset>
+<collapsible-section
+  data-l10n-id="section-related"
+  data-pane="related"
+  extra-buttons="add"
+>
+  <html:div class="body" />
+</collapsible-section>`);
+
+  // Following code is from chrome/content/zotero/elements/relatedBox.js
+  render() {
+    if (!this.item) return;
+    if (this._isAlreadyRendered()) return;
+
+    const body = this.querySelector(".body");
+    body.replaceChildren();
+
+    if (this._item) {
+      const relatedKeys = this._item.relatedItems;
+      for (let i = 0; i < relatedKeys.length; i++) {
+        const key = relatedKeys[i];
+        const relatedItem = Zotero.Items.getByLibraryAndKey(
+          this._item.libraryID,
+          key,
+        );
+        if (!relatedItem) {
+          Zotero.debug(
+            `Related item ${this._item.libraryID}/${key} not found ` +
+              `for item ${this._item.libraryKey}`,
+            2,
+          );
+          continue;
+        }
+        const id = relatedItem.id;
+
+        const row = document.createElement("div");
+        row.className = "row";
+
+        const icon = getCSSItemTypeIcon(relatedItem.getItemTypeIconName());
+
+        const label = document.createElement("span");
+        label.className = "label";
+        label.append(relatedItem.getDisplayTitle());
+
+        const box = document.createElement("div");
+        box.addEventListener("click", () => this._handleShowItem(id));
+        box.setAttribute("tabindex", "0");
+        box.className = "box keyboard-clickable";
+        box.appendChild(icon);
+        box.appendChild(label);
+        row.append(box);
+
+        // Extra button to open note
+        if (relatedItem.isNote()) {
+          const note = document.createXULElement("toolbarbutton");
+          note.addEventListener("command", (event) => {
+            const position = event.shiftKey ? "window" : "workspace";
+            Zotero[config.addonRef].hooks.onOpenNote(id, position);
+          });
+          note.className = "zotero-clicky zotero-clicky-open-link";
+          note.setAttribute("tabindex", "0");
+          row.append(note);
+        }
+
+        if (this.editable) {
+          const remove = document.createXULElement("toolbarbutton");
+          remove.addEventListener("command", () => this._handleRemove(id));
+          remove.className = "zotero-clicky zotero-clicky-minus";
+          remove.setAttribute("tabindex", "0");
+          row.append(remove);
+        }
+
+        body.append(row);
+      }
+      this._updateCount();
+    }
+  }
+
+  _handleShowItem(id: number) {
+    const item = Zotero.Items.get(id);
+    if (!item) return;
+    if (!item.isNote()) {
+      // @ts-ignore
+      return super._handleShowItem(id);
+    }
+    // TODO: open in sidebar
+    Zotero[config.addonRef].hooks.onOpenNote(id, "workspace");
+  }
+}
diff --git a/src/extras/customElements.ts b/src/extras/customElements.ts
index 69e9fa4..c0a649c 100644
--- a/src/extras/customElements.ts
+++ b/src/extras/customElements.ts
@@ -2,6 +2,7 @@ import { ContextPane } from "../elements/context";
 import { NoteDetails } from "../elements/detailsPane";
 import { NotePicker } from "../elements/notePicker";
 import { OutlinePane } from "../elements/outlinePane";
+import { NoteRelatedBox } from "../elements/related";
 import { Workspace } from "../elements/workspace";
 
 const elements = {
@@ -10,6 +11,7 @@ const elements = {
   "bn-details": NoteDetails as unknown as CustomElementConstructor,
   "bn-workspace": Workspace,
   "bn-note-picker": NotePicker,
+  "bn-related-box": NoteRelatedBox,
 };
 
 for (const [key, constructor] of Object.entries(elements)) {
diff --git a/src/extras/workspaceWindow.ts b/src/extras/workspaceWindow.ts
new file mode 100644
index 0000000..6fed4df
--- /dev/null
+++ b/src/extras/workspaceWindow.ts
@@ -0,0 +1,37 @@
+window.addEventListener("DOMContentLoaded", () => {
+  const registeredKey = Zotero.Notifier.registerObserver({
+    notify(action, type, ids, extraData) {
+      if (action === "modify" && type === "item") {
+        const item = getItem();
+        if ((ids as number[]).includes(item.id)) {
+          updateTitle();
+        }
+      }
+    },
+  });
+
+  window.addEventListener(
+    "unload",
+    () => {
+      Zotero.Notifier.unregisterObserver(registeredKey);
+    },
+    { once: true },
+  );
+
+  // @ts-ignore
+  window.arguments[0]._initPromise.resolve();
+});
+
+function updateTitle() {
+  const item = getItem();
+  if (item?.isNote()) {
+    document.title = item.getNoteTitle();
+  }
+}
+
+function getItem() {
+  // @ts-ignore
+  return document.querySelector("bn-workspace")?.item as Zotero.Item;
+}
+
+window.updateTitle = updateTitle;
diff --git a/src/hooks.ts b/src/hooks.ts
index 8bb3262..0bf1a5a 100644
--- a/src/hooks.ts
+++ b/src/hooks.ts
@@ -146,7 +146,7 @@ async function onPrefsEvent(type: string, data: { [key: string]: any }) {
 
 function onOpenNote(
   noteId: number,
-  mode: "auto" | "preview" | "workspace" | "standalone" = "auto",
+  mode: "auto" | "preview" | "workspace" | "standalone" | "window" = "auto",
   options: {
     lineIndex?: number;
     sectionName?: string;
@@ -167,6 +167,9 @@ function onOpenNote(
     case "workspace":
       addon.hooks.onOpenWorkspace(noteItem, "tab");
       break;
+    case "window":
+      addon.hooks.onOpenWorkspace(noteItem, "window");
+      break;
     case "standalone":
       ZoteroPane.openNoteWindow(noteId);
       break;
diff --git a/src/modules/editor/toolbar.ts b/src/modules/editor/toolbar.ts
index 525ab5e..7f4115e 100644
--- a/src/modules/editor/toolbar.ts
+++ b/src/modules/editor/toolbar.ts
@@ -67,12 +67,19 @@ async function getMenuData(editor: Zotero.EditorInstance) {
   const currentSection = slice(getSectionAtCursor(editor) || "", 10);
   const settingsMenuData: PopupData[] = [
     {
-      id: makeId("settings-openWorkspace"),
-      text: getString("editor.toolbar.settings.openWorkspace"),
+      id: makeId("settings-openAsTab"),
+      text: getString("editor.toolbar.settings.openAsTab"),
       callback: (e) => {
         addon.hooks.onOpenWorkspace(noteItem, "tab");
       },
     },
+    {
+      id: makeId("settings-openAsWindow"),
+      text: getString("editor.toolbar.settings.openAsWindow"),
+      callback: (e) => {
+        addon.hooks.onOpenWorkspace(noteItem, "window");
+      },
+    },
     {
       id: makeId("settings-showInLibrary"),
       text: getString("editor.toolbar.settings.showInLibrary"),
diff --git a/src/modules/workspace/content.ts b/src/modules/workspace/content.ts
index 97fb6f2..8e39937 100644
--- a/src/modules/workspace/content.ts
+++ b/src/modules/workspace/content.ts
@@ -1,5 +1,3 @@
-import { saveFreeMind as _saveFreeMind } from "../export/freemind";
-
 export function initWorkspace(container: XUL.Box, item: Zotero.Item) {
   if (!container) {
     return;
diff --git a/src/modules/workspace/window.ts b/src/modules/workspace/window.ts
index 382c83a..982009e 100644
--- a/src/modules/workspace/window.ts
+++ b/src/modules/workspace/window.ts
@@ -16,4 +16,8 @@ export async function openWorkspaceWindow(item: Zotero.Item) {
     "#workspace-container",
   ) as XUL.Box;
   addon.hooks.onInitWorkspace(container, item);
+
+  win.focus();
+  // @ts-ignore
+  win.updateTitle();
 }
