diff --git a/pj_marketplace/src/ui/extension_detail_dialog.cpp b/pj_marketplace/src/ui/extension_detail_dialog.cpp
index caf37e70..baf59cbf 100644
--- a/pj_marketplace/src/ui/extension_detail_dialog.cpp
+++ b/pj_marketplace/src/ui/extension_detail_dialog.cpp
@@ -48,16 +48,6 @@ ExtensionDetailDialog::ExtensionDetailDialog(const Extension& ext, const QString
   // ── Description ────────────────────────────────────────────────────────────
   ui_->desc_lbl->setText(ext.description);
 
-  // ── Changelog ──────────────────────────────────────────────────────────────
-  QString changelog_html;
-  const auto keys = ext.changelog.keys();
-  for (int i = static_cast<int>(keys.size()) - 1; i >= 0; --i) {
-    const QString& ver = keys[i];
-    changelog_html += "<b>v" + ver + "</b><br/>";
-    changelog_html += ext.changelog[ver] + "<br/><br/>";
-  }
-  ui_->changelog_browser->setHtml(changelog_html);
-
   // ── Buttons ── state-dependent visibility and style ────────────────────────
   const bool installed  = !installed_version.isEmpty();
   const bool has_update = installed && installed_version != ext.version;
diff --git a/pj_marketplace/src/ui/extension_detail_dialog.ui b/pj_marketplace/src/ui/extension_detail_dialog.ui
index faca92bf..e9000906 100644
--- a/pj_marketplace/src/ui/extension_detail_dialog.ui
+++ b/pj_marketplace/src/ui/extension_detail_dialog.ui
@@ -76,39 +76,6 @@
     </widget>
    </item>
 
-   <!-- Separator -->
-   <item>
-    <widget class="QFrame" name="separator2">
-     <property name="frameShape"><enum>QFrame::HLine</enum></property>
-     <property name="frameShadow"><enum>QFrame::Sunken</enum></property>
-    </widget>
-   </item>
-
-   <!-- Changelog section -->
-   <item>
-    <widget class="QLabel" name="changelog_header">
-     <property name="text"><string>Changelog</string></property>
-     <property name="styleSheet">
-      <string notr="true">font-weight: bold; color: palette(mid);</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QTextBrowser" name="changelog_browser">
-     <property name="maximumSize">
-      <size><width>16777215</width><height>120</height></size>
-     </property>
-     <property name="frameShape"><enum>QFrame::NoFrame</enum></property>
-     <property name="openLinks"><bool>false</bool></property>
-     <property name="styleSheet">
-      <string notr="true">QTextBrowser { background: palette(alternate-base);
-  border: 1px solid palette(mid);
-  border-radius: 4px;
-  padding: 6px; }</string>
-     </property>
-    </widget>
-   </item>
-
    <!-- Vertical stretch -->
    <item>
     <spacer name="main_stretch">
@@ -122,7 +89,7 @@
     <layout class="QHBoxLayout" name="btn_layout">
      <item>
       <widget class="QPushButton" name="github_btn">
-       <property name="text"><string>View on GitHub</string></property>
+       <property name="text"><string>Visit Website</string></property>
        <property name="styleSheet">
         <string notr="true">QPushButton { border: 1px solid palette(mid); border-radius: 4px; padding: 4px 14px; }
 QPushButton:hover { background: palette(mid); }
diff --git a/pj_marketplace/src/ui/marketplace_window.cpp b/pj_marketplace/src/ui/marketplace_window.cpp
index ded8e092..9839a0d6 100644
--- a/pj_marketplace/src/ui/marketplace_window.cpp
+++ b/pj_marketplace/src/ui/marketplace_window.cpp
@@ -71,12 +71,11 @@ void MarketplaceWindow::setupUi() {
   ui_->update_all_btn_->setFixedWidth(90);
   ui_->update_all_btn_->setEnabled(false);
 
-  ui_->category_combo_->addItem("All categories", "");
-  ui_->category_combo_->addItem("Data Loader",    "data_loader");
-  ui_->category_combo_->addItem("Data Streamer",  "data_streamer");
-  ui_->category_combo_->addItem("Parser",         "parser");
-  ui_->category_combo_->addItem("Toolbox",        "toolbox");
-  ui_->category_combo_->addItem("Bundle",         "bundle");
+  ui_->category_combo_->addItem("All categories",  "");
+  ui_->category_combo_->addItem("Data Loader",     "data_loader");
+  ui_->category_combo_->addItem("Data Streamer",   "data_stream");
+  ui_->category_combo_->addItem("Message Parser",  "message_parser");
+  ui_->category_combo_->addItem("Toolbox",         "toolbox");
 
   connect(ui_->search_edit_, &QLineEdit::textChanged,
           this, &MarketplaceWindow::onSearchChanged);