diff --git a/packages/redux-devtools-core/src/app/actions/index.ts b/packages/redux-devtools-core/src/actions/index.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/actions/index.ts
rename to packages/redux-devtools-core/src/actions/index.ts
diff --git a/packages/redux-devtools-core/src/app/index.tsx b/packages/redux-devtools-core/src/app/index.tsx
deleted file mode 100644
index 52641595..00000000
--- a/packages/redux-devtools-core/src/app/index.tsx
+++ /dev/null
@@ -1,41 +0,0 @@
-import 'devui/lib/presets';
-import React, { Component } from 'react';
-import { Provider } from 'react-redux';
-import { Store } from 'redux';
-import configureStore from './store/configureStore';
-import { CONNECT_REQUEST } from './constants/socketActionTypes';
-import App from './containers/App';
-import { StoreState } from './reducers';
-import { ConnectionOptions, StoreAction } from './actions';
-
-interface Props {
-  socketOptions?: ConnectionOptions;
-}
-
-class Root extends Component<Props> {
-  store?: Store<StoreState, StoreAction>;
-
-  UNSAFE_componentWillMount() {
-    configureStore((store, preloadedState) => {
-      this.store = store;
-      store.dispatch({
-        type: CONNECT_REQUEST,
-        options: (preloadedState!.connection ||
-          this.props.socketOptions) as ConnectionOptions,
-      });
-      this.forceUpdate();
-    });
-  }
-
-  render() {
-    if (!this.store) return null;
-    const AppAsAny = App as any;
-    return (
-      <Provider store={this.store}>
-        <AppAsAny {...this.props} />
-      </Provider>
-    );
-  }
-}
-
-export default Root;
diff --git a/packages/redux-devtools-core/src/app/components/BottomButtons.tsx b/packages/redux-devtools-core/src/components/BottomButtons.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/BottomButtons.tsx
rename to packages/redux-devtools-core/src/components/BottomButtons.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Header.tsx b/packages/redux-devtools-core/src/components/Header.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Header.tsx
rename to packages/redux-devtools-core/src/components/Header.tsx
diff --git a/packages/redux-devtools-core/src/app/components/InstanceSelector.tsx b/packages/redux-devtools-core/src/components/InstanceSelector.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/InstanceSelector.tsx
rename to packages/redux-devtools-core/src/components/InstanceSelector.tsx
diff --git a/packages/redux-devtools-core/src/app/components/MonitorSelector.tsx b/packages/redux-devtools-core/src/components/MonitorSelector.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/MonitorSelector.tsx
rename to packages/redux-devtools-core/src/components/MonitorSelector.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Settings/Connection.tsx b/packages/redux-devtools-core/src/components/Settings/Connection.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Settings/Connection.tsx
rename to packages/redux-devtools-core/src/components/Settings/Connection.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Settings/Themes.tsx b/packages/redux-devtools-core/src/components/Settings/Themes.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Settings/Themes.tsx
rename to packages/redux-devtools-core/src/components/Settings/Themes.tsx
diff --git a/packages/redux-devtools-core/src/app/components/Settings/index.tsx b/packages/redux-devtools-core/src/components/Settings/index.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/Settings/index.tsx
rename to packages/redux-devtools-core/src/components/Settings/index.tsx
diff --git a/packages/redux-devtools-core/src/app/components/TopButtons.tsx b/packages/redux-devtools-core/src/components/TopButtons.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/TopButtons.tsx
rename to packages/redux-devtools-core/src/components/TopButtons.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/DispatcherButton.tsx b/packages/redux-devtools-core/src/components/buttons/DispatcherButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/DispatcherButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/DispatcherButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/ExportButton.tsx b/packages/redux-devtools-core/src/components/buttons/ExportButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/ExportButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/ExportButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/ImportButton.tsx b/packages/redux-devtools-core/src/components/buttons/ImportButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/ImportButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/ImportButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/LockButton.tsx b/packages/redux-devtools-core/src/components/buttons/LockButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/LockButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/LockButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/PersistButton.tsx b/packages/redux-devtools-core/src/components/buttons/PersistButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/PersistButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/PersistButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/PrintButton.tsx b/packages/redux-devtools-core/src/components/buttons/PrintButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/PrintButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/PrintButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/RecordButton.tsx b/packages/redux-devtools-core/src/components/buttons/RecordButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/RecordButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/RecordButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/SliderButton.tsx b/packages/redux-devtools-core/src/components/buttons/SliderButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/SliderButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/SliderButton.tsx
diff --git a/packages/redux-devtools-core/src/app/components/buttons/SyncButton.tsx b/packages/redux-devtools-core/src/components/buttons/SyncButton.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/components/buttons/SyncButton.tsx
rename to packages/redux-devtools-core/src/components/buttons/SyncButton.tsx
diff --git a/packages/redux-devtools-core/src/app/constants/actionTypes.ts b/packages/redux-devtools-core/src/constants/actionTypes.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/actionTypes.ts
rename to packages/redux-devtools-core/src/constants/actionTypes.ts
diff --git a/packages/redux-devtools-core/src/app/constants/dataTypes.ts b/packages/redux-devtools-core/src/constants/dataTypes.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/dataTypes.ts
rename to packages/redux-devtools-core/src/constants/dataTypes.ts
diff --git a/packages/redux-devtools-core/src/app/constants/socketActionTypes.ts b/packages/redux-devtools-core/src/constants/socketActionTypes.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/socketActionTypes.ts
rename to packages/redux-devtools-core/src/constants/socketActionTypes.ts
diff --git a/packages/redux-devtools-core/src/app/constants/socketOptions.ts b/packages/redux-devtools-core/src/constants/socketOptions.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/constants/socketOptions.ts
rename to packages/redux-devtools-core/src/constants/socketOptions.ts
diff --git a/packages/redux-devtools-core/src/app/containers/Actions.tsx b/packages/redux-devtools-core/src/containers/Actions.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/Actions.tsx
rename to packages/redux-devtools-core/src/containers/Actions.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/App.tsx b/packages/redux-devtools-core/src/containers/App.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/App.tsx
rename to packages/redux-devtools-core/src/containers/App.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/DevTools.tsx b/packages/redux-devtools-core/src/containers/DevTools.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/DevTools.tsx
rename to packages/redux-devtools-core/src/containers/DevTools.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/ChartMonitorWrapper.tsx b/packages/redux-devtools-core/src/containers/monitors/ChartMonitorWrapper.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/ChartMonitorWrapper.tsx
rename to packages/redux-devtools-core/src/containers/monitors/ChartMonitorWrapper.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/Dispatcher.tsx b/packages/redux-devtools-core/src/containers/monitors/Dispatcher.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/Dispatcher.tsx
rename to packages/redux-devtools-core/src/containers/monitors/Dispatcher.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/ChartTab.tsx b/packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/ChartTab.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/ChartTab.tsx
rename to packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/ChartTab.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/RawTab.tsx b/packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/RawTab.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/RawTab.tsx
rename to packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/RawTab.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/SubTabs.tsx b/packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/SubTabs.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/SubTabs.tsx
rename to packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/SubTabs.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/VisualDiffTab.tsx b/packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/VisualDiffTab.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/VisualDiffTab.tsx
rename to packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/VisualDiffTab.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/index.tsx b/packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/index.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/InspectorWrapper/index.tsx
rename to packages/redux-devtools-core/src/containers/monitors/InspectorWrapper/index.tsx
diff --git a/packages/redux-devtools-core/src/app/containers/monitors/Slider.tsx b/packages/redux-devtools-core/src/containers/monitors/Slider.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/containers/monitors/Slider.tsx
rename to packages/redux-devtools-core/src/containers/monitors/Slider.tsx
diff --git a/packages/redux-devtools-core/src/index.tsx b/packages/redux-devtools-core/src/index.tsx
index c40f8b2a..52641595 100644
--- a/packages/redux-devtools-core/src/index.tsx
+++ b/packages/redux-devtools-core/src/index.tsx
@@ -1,22 +1,41 @@
-import React from 'react';
-import { render } from 'react-dom';
-import App from './app';
+import 'devui/lib/presets';
+import React, { Component } from 'react';
+import { Provider } from 'react-redux';
+import { Store } from 'redux';
+import configureStore from './store/configureStore';
+import { CONNECT_REQUEST } from './constants/socketActionTypes';
+import App from './containers/App';
+import { StoreState } from './reducers';
+import { ConnectionOptions, StoreAction } from './actions';
 
-render(<App />, document.getElementById('root'));
-
-if (module.hot) {
-  // https://github.com/webpack/webpack/issues/418#issuecomment-53398056
-  module.hot.accept((err) => {
-    if (err) console.error(err.message); // eslint-disable-line no-console
-  });
-
-  /*
-    module.hot.accept('./app', () => {
-      const NextApp = require('./app').default;
-      render(
-        <NextApp />,
-        document.getElementById('root')
-      );
-    });
-   */
+interface Props {
+  socketOptions?: ConnectionOptions;
 }
+
+class Root extends Component<Props> {
+  store?: Store<StoreState, StoreAction>;
+
+  UNSAFE_componentWillMount() {
+    configureStore((store, preloadedState) => {
+      this.store = store;
+      store.dispatch({
+        type: CONNECT_REQUEST,
+        options: (preloadedState!.connection ||
+          this.props.socketOptions) as ConnectionOptions,
+      });
+      this.forceUpdate();
+    });
+  }
+
+  render() {
+    if (!this.store) return null;
+    const AppAsAny = App as any;
+    return (
+      <Provider store={this.store}>
+        <AppAsAny {...this.props} />
+      </Provider>
+    );
+  }
+}
+
+export default Root;
diff --git a/packages/redux-devtools-core/src/app/middlewares/api.ts b/packages/redux-devtools-core/src/middlewares/api.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/middlewares/api.ts
rename to packages/redux-devtools-core/src/middlewares/api.ts
diff --git a/packages/redux-devtools-core/src/app/middlewares/exportState.ts b/packages/redux-devtools-core/src/middlewares/exportState.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/middlewares/exportState.ts
rename to packages/redux-devtools-core/src/middlewares/exportState.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/connection.ts b/packages/redux-devtools-core/src/reducers/connection.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/connection.ts
rename to packages/redux-devtools-core/src/reducers/connection.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/index.ts b/packages/redux-devtools-core/src/reducers/index.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/index.ts
rename to packages/redux-devtools-core/src/reducers/index.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/instances.ts b/packages/redux-devtools-core/src/reducers/instances.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/instances.ts
rename to packages/redux-devtools-core/src/reducers/instances.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/monitor.ts b/packages/redux-devtools-core/src/reducers/monitor.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/monitor.ts
rename to packages/redux-devtools-core/src/reducers/monitor.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/notification.ts b/packages/redux-devtools-core/src/reducers/notification.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/notification.ts
rename to packages/redux-devtools-core/src/reducers/notification.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/reports.ts b/packages/redux-devtools-core/src/reducers/reports.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/reports.ts
rename to packages/redux-devtools-core/src/reducers/reports.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/section.ts b/packages/redux-devtools-core/src/reducers/section.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/section.ts
rename to packages/redux-devtools-core/src/reducers/section.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/socket.ts b/packages/redux-devtools-core/src/reducers/socket.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/socket.ts
rename to packages/redux-devtools-core/src/reducers/socket.ts
diff --git a/packages/redux-devtools-core/src/app/reducers/theme.ts b/packages/redux-devtools-core/src/reducers/theme.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/reducers/theme.ts
rename to packages/redux-devtools-core/src/reducers/theme.ts
diff --git a/packages/redux-devtools-core/src/app/store/configureStore.ts b/packages/redux-devtools-core/src/store/configureStore.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/store/configureStore.ts
rename to packages/redux-devtools-core/src/store/configureStore.ts
diff --git a/packages/redux-devtools-core/src/app/utils/commitExcessActions.ts b/packages/redux-devtools-core/src/utils/commitExcessActions.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/commitExcessActions.ts
rename to packages/redux-devtools-core/src/utils/commitExcessActions.ts
diff --git a/packages/redux-devtools-core/src/app/utils/getMonitor.tsx b/packages/redux-devtools-core/src/utils/getMonitor.tsx
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/getMonitor.tsx
rename to packages/redux-devtools-core/src/utils/getMonitor.tsx
diff --git a/packages/redux-devtools-core/src/app/utils/monitorActions.ts b/packages/redux-devtools-core/src/utils/monitorActions.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/monitorActions.ts
rename to packages/redux-devtools-core/src/utils/monitorActions.ts
diff --git a/packages/redux-devtools-core/src/app/utils/parseJSON.ts b/packages/redux-devtools-core/src/utils/parseJSON.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/parseJSON.ts
rename to packages/redux-devtools-core/src/utils/parseJSON.ts
diff --git a/packages/redux-devtools-core/src/app/utils/stringifyJSON.ts b/packages/redux-devtools-core/src/utils/stringifyJSON.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/stringifyJSON.ts
rename to packages/redux-devtools-core/src/utils/stringifyJSON.ts
diff --git a/packages/redux-devtools-core/src/app/utils/updateState.ts b/packages/redux-devtools-core/src/utils/updateState.ts
similarity index 100%
rename from packages/redux-devtools-core/src/app/utils/updateState.ts
rename to packages/redux-devtools-core/src/utils/updateState.ts
diff --git a/packages/redux-devtools-core/test/app.spec.tsx b/packages/redux-devtools-core/test/app.spec.tsx
index d7ce85ee..bcd7811f 100644
--- a/packages/redux-devtools-core/test/app.spec.tsx
+++ b/packages/redux-devtools-core/test/app.spec.tsx
@@ -3,12 +3,12 @@ import { Provider } from 'react-redux';
 import { createStore, applyMiddleware } from 'redux';
 import { mount, ReactWrapper } from 'enzyme';
 // import { mountToJson } from 'enzyme-to-json';
-import App from '../src/app/containers/App';
-import api from '../src/app/middlewares/api';
-import exportState from '../src/app/middlewares/exportState';
-import rootReducer from '../src/app/reducers';
-import { DATA_TYPE_KEY } from '../src/app/constants/dataTypes';
-import stringifyJSON from '../src/app/utils/stringifyJSON';
+import App from '../src/containers/App';
+import api from '../src/middlewares/api';
+import exportState from '../src/middlewares/exportState';
+import rootReducer from '../src/reducers';
+import { DATA_TYPE_KEY } from '../src/constants/dataTypes';
+import stringifyJSON from '../src/utils/stringifyJSON';
 
 let wrapper: ReactWrapper<unknown, unknown, Component>;
 
diff --git a/packages/redux-devtools-utils/.babelrc b/packages/redux-devtools-utils/.babelrc
new file mode 100644
index 00000000..0d42ef44
--- /dev/null
+++ b/packages/redux-devtools-utils/.babelrc
@@ -0,0 +1,8 @@
+{
+  "presets": [
+    "@babel/preset-env",
+    "@babel/preset-react",
+    "@babel/preset-typescript"
+  ],
+  "plugins": ["@babel/plugin-proposal-class-properties"]
+}
diff --git a/packages/redux-devtools-utils/.eslintignore b/packages/redux-devtools-utils/.eslintignore
new file mode 100644
index 00000000..a65b4177
--- /dev/null
+++ b/packages/redux-devtools-utils/.eslintignore
@@ -0,0 +1 @@
+lib
diff --git a/packages/redux-devtools-utils/.eslintrc.js b/packages/redux-devtools-utils/.eslintrc.js
new file mode 100644
index 00000000..ce28cd35
--- /dev/null
+++ b/packages/redux-devtools-utils/.eslintrc.js
@@ -0,0 +1,29 @@
+module.exports = {
+  extends: '../../.eslintrc',
+  overrides: [
+    {
+      files: ['*.ts', '*.tsx'],
+      extends: '../../eslintrc.ts.react.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./tsconfig.json'],
+      },
+    },
+    {
+      files: ['test/*.ts', 'test/*.tsx'],
+      extends: '../../eslintrc.ts.react.jest.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./test/tsconfig.json'],
+      },
+    },
+    {
+      files: ['webpack.config.ts', 'webpack.config.umd.ts'],
+      extends: '../../eslintrc.ts.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./tsconfig.webpack.json'],
+      },
+    },
+  ],
+};
diff --git a/packages/redux-devtools-utils/LICENSE.md b/packages/redux-devtools-utils/LICENSE.md
new file mode 100644
index 00000000..1a68f555
--- /dev/null
+++ b/packages/redux-devtools-utils/LICENSE.md
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Mihail Diordiev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/packages/redux-devtools-utils/package.json b/packages/redux-devtools-utils/package.json
new file mode 100644
index 00000000..85d770d1
--- /dev/null
+++ b/packages/redux-devtools-utils/package.json
@@ -0,0 +1,54 @@
+{
+  "name": "redux-devtools-core",
+  "version": "1.0.0-4",
+  "description": "Reusable functions of Redux DevTools",
+  "homepage": "https://github.com/reduxjs/redux-devtools/tree/master/packages/redux-devtools-core",
+  "bugs": {
+    "url": "https://github.com/reduxjs/redux-devtools/issues"
+  },
+  "license": "MIT",
+  "author": "Mihail Diordiev <zalmoxisus@gmail.com> (https://github.com/zalmoxisus)",
+  "files": [
+    "src",
+    "lib",
+    "umd"
+  ],
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/reduxjs/redux-devtools.git"
+  },
+  "scripts": {
+    "start": "webpack-dev-server --hot --inline --env.development --env.platform=web --progress",
+    "build": "npm run build:types && npm run build:js && npm run build:web && npm run build:umd && npm run build:umd:min",
+    "build:types": "tsc --emitDeclarationOnly",
+    "build:js": "babel src --out-dir lib --extensions \".ts,.tsx\" --source-maps inline",
+    "build:web": "rimraf ./build/web && webpack -p --env.platform=web --progress",
+    "build:umd": "rimraf ./umd && webpack --progress --config webpack.config.umd.ts",
+    "build:umd:min": "webpack --env.production --progress --config webpack.config.umd.ts",
+    "clean": "rimraf lib",
+    "test": "jest",
+    "lint": "eslint . --ext .ts,.tsx",
+    "lint:fix": "eslint . --ext .ts,.tsx --fix",
+    "type-check": "tsc --noEmit",
+    "type-check:watch": "npm run type-check -- --watch",
+    "preversion": "npm run type-check && npm run lint && npm run test",
+    "prepublishOnly": "npm run clean && npm run build"
+  },
+  "dependencies": {
+    "@redux-devtools/core": "^3.7.0",
+    "@redux-devtools/serialize": "^0.2.0",
+    "get-params": "^0.1.2",
+    "immutable": "^4.0.0-rc.12",
+    "jsan": "^3.1.13",
+    "lodash": "^4.17.19",
+    "nanoid": "^3.1.12",
+    "redux": "^4.0.5"
+  },
+  "peerDependencies": {
+    "@redux-devtools/core": "^3.7.0",
+    "immutable": "^4.0.0-rc.12",
+    "redux": "^4.0.5"
+  }
+}
diff --git a/packages/redux-devtools-core/src/utils/catchErrors.ts b/packages/redux-devtools-utils/src/catchErrors.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/catchErrors.ts
rename to packages/redux-devtools-utils/src/catchErrors.ts
diff --git a/packages/redux-devtools-core/src/utils/filters.ts b/packages/redux-devtools-utils/src/filters.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/filters.ts
rename to packages/redux-devtools-utils/src/filters.ts
diff --git a/packages/redux-devtools-core/src/utils/get-params.ts b/packages/redux-devtools-utils/src/get-params.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/get-params.ts
rename to packages/redux-devtools-utils/src/get-params.ts
diff --git a/packages/redux-devtools-core/src/utils/importState.ts b/packages/redux-devtools-utils/src/importState.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/importState.ts
rename to packages/redux-devtools-utils/src/importState.ts
diff --git a/packages/redux-devtools-core/src/utils/index.ts b/packages/redux-devtools-utils/src/index.ts
similarity index 100%
rename from packages/redux-devtools-core/src/utils/index.ts
rename to packages/redux-devtools-utils/src/index.ts
diff --git a/packages/redux-devtools-utils/tsconfig.json b/packages/redux-devtools-utils/tsconfig.json
new file mode 100644
index 00000000..7b7d1492
--- /dev/null
+++ b/packages/redux-devtools-utils/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "../../tsconfig.react.base.json",
+  "compilerOptions": {
+    "outDir": "lib"
+  },
+  "include": ["src"]
+}