diff --git a/apps/yang-gui/src/main/java/org/onosproject/yang/gui/YangModelMessageHandler.java b/apps/yang-gui/src/main/java/org/onosproject/yang/gui/YangModelMessageHandler.java
new file mode 100644
index 0000000..475b105
--- /dev/null
+++ b/apps/yang-gui/src/main/java/org/onosproject/yang/gui/YangModelMessageHandler.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yang.gui;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableSet;
+import org.onlab.osgi.ServiceDirectory;
+import org.onosproject.ui.RequestHandler;
+import org.onosproject.ui.UiConnection;
+import org.onosproject.ui.UiMessageHandler;
+import org.onosproject.ui.table.TableModel;
+import org.onosproject.ui.table.TableRequestHandler;
+import org.onosproject.yang.model.YangModel;
+import org.onosproject.yang.runtime.YangModelRegistry;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+
+/**
+ * ONOS UI YANG Models message handler.
+ */
+public class YangModelMessageHandler extends UiMessageHandler {
+
+    private static final String TABLE_REQ = "yangModelDataRequest";
+    private static final String TABLE_RESP = "yangModelDataResponse";
+    private static final String MODELS = "yangModels";
+
+    private static final String DETAILS_REQ = "yangModelDetailsRequest";
+    private static final String DETAILS_RESP = "yangModelDetailsResponse";
+    private static final String DETAILS = "details";
+
+    // Table Column IDs
+    private static final String ID = "id";
+    private static final String TYPE = "type";
+    // TODO: fill out table columns as needed
+
+    private static final String[] COL_IDS = {
+            ID, TYPE
+    };
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private YangModelRegistry modelRegistry;
+    // TODO: fill out other fields as necessary
+
+
+    // ===============-=-=-=-=-=-==================-=-=-=-=-=-=-===========
+
+    @Override
+    public void init(UiConnection connection, ServiceDirectory directory) {
+        super.init(connection, directory);
+        modelRegistry = directory.get(YangModelRegistry.class);
+        // TODO: addListeners(); ???
+    }
+
+    @Override
+    public void destroy() {
+        // TODO: removeListeners(); ???
+        super.destroy();
+        // NOTE: if no listeners are required, this method can be removed
+    }
+
+    @Override
+    protected Collection<RequestHandler> createRequestHandlers() {
+        return ImmutableSet.of(
+                new TableDataHandler(),
+                new DetailRequestHandler()
+        );
+    }
+
+
+    // Handler for table requests
+    private final class TableDataHandler extends TableRequestHandler {
+        private static final String NO_ROWS_MESSAGE = "No YANG Models found";
+
+        private TableDataHandler() {
+            super(TABLE_REQ, TABLE_RESP, MODELS);
+        }
+
+        @Override
+        protected String[] getColumnIds() {
+            return COL_IDS;
+        }
+
+        @Override
+        protected String noRowsMessage(ObjectNode payload) {
+            return NO_ROWS_MESSAGE;
+        }
+
+        @Override
+        protected void populateTable(TableModel tm, ObjectNode payload) {
+            for (YangModel model : modelRegistry.getModels()) {
+                populateRow(tm.addRow(), model.getYangModulesId().toString());
+            }
+        }
+
+        // TODO: obviously, this should be adapted to arrange YANG model data
+        //       into the appropriate table columns
+        private void populateRow(TableModel.Row row, String k) {
+            row.cell(ID, k).cell(TYPE, k);
+        }
+    }
+
+
+    // handler for selected model detail requests (selected table row)
+    private final class DetailRequestHandler extends RequestHandler {
+        private DetailRequestHandler() {
+            super(DETAILS_REQ);
+        }
+
+        @Override
+        public void process(ObjectNode payload) {
+            String id = string(payload, ID);
+
+            // TODO: retrieve the appropriate model from ymsService and create
+            //       a detail record to send back to the client.
+
+            ObjectNode data = objectNode();
+
+            data.put(ID, id);
+            data.put(TYPE, "some-type");
+            data.put("todo", "fill out with appropriate date attributes");
+
+            ObjectNode rootNode = objectNode();
+            rootNode.set(DETAILS, data);
+
+            sendMessage(DETAILS_RESP, rootNode);
+        }
+    }
+}
diff --git a/apps/yang-gui/src/main/java/org/onosproject/yang/gui/YangModelUiComponent.java b/apps/yang-gui/src/main/java/org/onosproject/yang/gui/YangModelUiComponent.java
new file mode 100644
index 0000000..b4d9697
--- /dev/null
+++ b/apps/yang-gui/src/main/java/org/onosproject/yang/gui/YangModelUiComponent.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yang.gui;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onosproject.ui.UiExtension;
+import org.onosproject.ui.UiExtensionService;
+import org.onosproject.ui.UiMessageHandlerFactory;
+import org.onosproject.ui.UiView;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+import static org.onosproject.ui.UiView.Category;
+
+/**
+ * ONOS UI component for the Yang Models table view.
+ */
+@Component(immediate = true)
+public class YangModelUiComponent {
+
+    private static final ClassLoader CL =
+            YangModelUiComponent.class.getClassLoader();
+    private static final String VIEW_ID = "yangModel";
+    private static final String NAV_LABEL = "YANG Models";
+    private static final String NAV_ICON = "nav_yang";
+    private static final String HELP_URL =
+            "https://wiki.onosproject.org/display/ONOS/YANG+Models+in+ONOS";
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected UiExtensionService uiExtensionService;
+
+    // List of application views
+    private final List<UiView> uiViews = ImmutableList.of(
+            new UiView(Category.PLATFORM, VIEW_ID, NAV_LABEL, NAV_ICON, HELP_URL)
+    );
+
+    // Factory for UI message handlers
+    private final UiMessageHandlerFactory msgHandlerFactory =
+            () -> ImmutableList.of(
+                    new YangModelMessageHandler()
+            );
+
+    // Application UI Extension
+    private UiExtension extension =
+            new UiExtension.Builder(CL, uiViews)
+                    .resourcePath(VIEW_ID)
+                    .messageHandlerFactory(msgHandlerFactory)
+                    .build();
+
+    @Activate
+    protected void activate() {
+        uiExtensionService.register(extension);
+        log.info("Started");
+    }
+
+    @Deactivate
+    protected void deactivate() {
+        uiExtensionService.unregister(extension);
+        log.info("Stopped");
+    }
+
+}
diff --git a/apps/yang-gui/src/main/java/org/onosproject/yang/gui/package-info.java b/apps/yang-gui/src/main/java/org/onosproject/yang/gui/package-info.java
new file mode 100644
index 0000000..e7f96ab
--- /dev/null
+++ b/apps/yang-gui/src/main/java/org/onosproject/yang/gui/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * GUI elements for YANG Runtime &amp; Live YANG Compiler subsystem.
+ */
+package org.onosproject.yang.gui;
\ No newline at end of file