diff --git a/src/ZenActorsManager.mjs b/src/ZenActorsManager.mjs
new file mode 100644
index 0000000..303a7ce
--- /dev/null
+++ b/src/ZenActorsManager.mjs
@@ -0,0 +1,15 @@
+
+// Utility to register JSWindowActors
+var gZenActorsManager = {
+  _actors: new Set(),
+
+  addJSWindowActor(...args) {
+    if (this._actors.has(args[0])) {
+      // Actor already registered, nothing to do
+      return;
+    }
+
+    ChromeUtils.registerWindowActor(...args);
+    this._actors.add(args[0]);
+  },
+}
diff --git a/src/ZenGlanceManager.mjs b/src/ZenGlanceManager.mjs
index e69de29..371d266 100644
--- a/src/ZenGlanceManager.mjs
+++ b/src/ZenGlanceManager.mjs
@@ -0,0 +1,19 @@
+
+{
+  function registerWindowActors() {
+    // TODO: Only if the pref is enabled
+    gZenActorsManager.addJSWindowActor("ZenGlance", {
+      parent: {
+        esModuleURI: "chrome://browser/content/zen-components/actors/ZenGlanceParent.sys.mjs",
+      },
+      child: {
+        esModuleURI: "chrome://browser/content/zen-components/actors/ZenGlanceChild.sys.mjs",
+        events: {
+          DOMContentLoaded: {},
+        },
+      },
+    });
+  }
+
+  registerWindowActors();
+}
diff --git a/src/ZenThemesImporter.mjs b/src/ZenThemesImporter.mjs
index 0df876c..152d93b 100644
--- a/src/ZenThemesImporter.mjs
+++ b/src/ZenThemesImporter.mjs
@@ -304,3 +304,17 @@ var gZenThemesImporter = new (class {
     await gZenStylesheetManager.writeStylesheet(this.styleSheetPath, themes);
   }
 })();
+
+gZenActorsManager.addJSWindowActor("ZenThemeMarketplace", {
+  parent: {
+    esModuleURI: "chrome://browser/content/zen-components/actors/ZenThemeMarketplaceParent.sys.mjs",
+  },
+  child: {
+    esModuleURI: "chrome://browser/content/zen-components/actors/ZenThemeMarketplaceChild.sys.mjs",
+    events: {
+      DOMContentLoaded: {},
+    },
+  },
+  matches: ["https://*.zen-browser.app/*", "about:preferences"],
+  allFrames: true,
+});
diff --git a/src/actors/ZenGlanceChild.sys.mjs b/src/actors/ZenGlanceChild.sys.mjs
index e69de29..93a88bd 100644
--- a/src/actors/ZenGlanceChild.sys.mjs
+++ b/src/actors/ZenGlanceChild.sys.mjs
@@ -0,0 +1,102 @@
+export class ZenGlanceChild extends JSWindowActorChild {
+  constructor() {
+    super();
+
+    this.mouseUpListener = this.handleMouseUp.bind(this);
+    this.mouseDownListener = this.handleMouseDown.bind(this);
+    this.clickListener = this.handleClick.bind(this);
+  }
+
+  async handleEvent(event) {
+    switch (event.type) {
+      case 'DOMContentLoaded':
+        await this.initiateGlance();
+        break;
+      default:
+    }
+  }
+
+  async getActivationMethod() {
+    if (this._activationMethod === undefined) {
+      this._activationMethod = await this.sendQuery('ZenGlance:GetActivationMethod');
+    }
+    return this._activationMethod;
+  }
+
+  async getHoverActivationDelay() {
+    if (this._hoverActivationDelay === undefined) {
+      this._hoverActivationDelay = await this.sendQuery('ZenGlance:GetHoverActivationDelay');
+    }
+    return this._hoverActivationDelay;
+  }
+
+  async receiveMessage(message) {
+    switch (message.name) {
+    }
+  }
+
+  async initiateGlance() {
+    this.mouseIsDown = false;
+    const activationMethod = await this.getActivationMethod();
+    if (activationMethod === 'hover') {
+      this.contentWindow.addEventListener('mousedown', this.mouseDownListener);
+      this.contentWindow.addEventListener('mouseup', this.mouseUpListener);
+
+      this.contentWindow.document.removeEventListener('click', this.clickListener);
+    } else if (activationMethod === 'ctrl' || activationMethod === 'alt' || activationMethod === 'shift') {
+      this.contentWindow.document.addEventListener('click', this.clickListener);
+
+      this.contentWindow.removeEventListener('mousedown', this.mouseDownListener);
+      this.contentWindow.removeEventListener('mouseup', this.mouseUpListener);
+    }
+  }
+
+  ensureOnlyKeyModifiers(event) {
+    return !(event.ctrlKey ^ event.altKey ^ event.shiftKey);
+  }
+
+  openGlance(url) {
+    this.sendAsyncMessage('ZenGlance:OpenGlance', { url });
+  }
+
+  handleMouseUp(event) {
+    this.mouseIsDown = false;
+  }
+
+  async handleMouseDown(event) {
+    if (event.target.tagName !== 'A') {
+      return;
+    }
+    this.mouseIsDown = true;
+    const hoverActivationDelay = await this.getHoverActivationDelay();
+    setTimeout(() => {
+      if (this.mouseIsDown) {
+        this.openGlance(event.target.href);
+      }
+    }, hoverActivationDelay);
+  }
+
+  handleClick(event) {
+    if (this.ensureOnlyKeyModifiers(event)) {
+      return;
+    }
+    const activationMethod = this._activationMethod;
+    if (activationMethod === 'ctrl' && !event.ctrlKey) {
+      return;
+    } else if (activationMethod === 'alt' && !event.altKey) {
+      return;
+    } else if (activationMethod === 'shift' && !event.shiftKey) {
+      return;
+    } else if (activationMethod === 'hover' || typeof activationMethod === 'undefined') {
+      return;
+    }
+    // get closest A element
+    const target = event.target.closest('A');
+    if (target) {
+      event.preventDefault();
+      event.stopPropagation();
+      
+      this.openGlance(target.href);
+    }
+  }
+}
diff --git a/src/actors/ZenGlanceParent.sys.mjs b/src/actors/ZenGlanceParent.sys.mjs
index e69de29..0f1a4e9 100644
--- a/src/actors/ZenGlanceParent.sys.mjs
+++ b/src/actors/ZenGlanceParent.sys.mjs
@@ -0,0 +1,24 @@
+export class ZenGlanceParent extends JSWindowActorParent {
+  constructor() {
+    super();
+  }
+
+  async receiveMessage(message) {
+    switch (message.name) {
+      case 'ZenGlance:GetActivationMethod': {
+        return Services.prefs.getStringPref('zen.glance.activation-method', 'ctrl');
+      }
+      case 'ZenGlance:GetHoverActivationDelay': {
+        return Services.prefs.getIntPref('zen.glance.hold-duration', 500);
+      }
+      case 'ZenGlance:OpenGlance': {
+        this.openGlance();
+        break;
+      }
+    }
+  }
+
+  openGlance() {
+    console.log('Opening glance');
+  }
+}