diff --git a/.eslintrc b/.eslintrc
index c7cc78f..7268b93 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -34,10 +34,13 @@
     "max-len": [
       "error",
       {
+        "code": 120,
+        "tabWidth": 2,
         "ignoreUrls": true,
         "ignoreComments": true,
         "ignoreStrings": true,
-        "ignorePattern": "<p[^>]*>.*?</p>"
+        "ignorePattern": "<p[^>]*>.*?</p>",
+        "ignoreTrailingComments": true
       }
     ]
   }
diff --git a/README.md b/README.md
index fe55bdb..747a712 100644
--- a/README.md
+++ b/README.md
@@ -24,9 +24,9 @@ yarn install
 To run the application on port 8080
 
 ```bash
-yarn dev
+yarn start
 ```
 
 ## License
 
-© Zcash Foundation 2018
\ No newline at end of file
+© Zcash Foundation 2018
diff --git a/app/actions/add-todo.js b/app/actions/add-todo.js
deleted file mode 100644
index e2410c6..0000000
--- a/app/actions/add-todo.js
+++ /dev/null
@@ -1,15 +0,0 @@
-// @flow
-
-import uuidv4 from 'uuid/v4';
-import { ADD_TODO } from '../constants/actions';
-import { getTimestamp } from '../utils/timestamp';
-
-export const addTodo = (text: string) => ({
-  type: ADD_TODO,
-  payload: {
-    text,
-    id: uuidv4(),
-    editing: false,
-    createdAt: getTimestamp(),
-  },
-});
diff --git a/app/actions/cancel-update-todo.js b/app/actions/cancel-update-todo.js
deleted file mode 100644
index afa0aa0..0000000
--- a/app/actions/cancel-update-todo.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// @flow
-
-import { CANCEL_UPDATE_TODO } from '../constants/actions';
-
-export const cancelUpdateTodo = (id: string) => ({
-  type: CANCEL_UPDATE_TODO,
-  payload: { id },
-});
diff --git a/app/actions/delete-todo.js b/app/actions/delete-todo.js
deleted file mode 100644
index 0378af7..0000000
--- a/app/actions/delete-todo.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// @flow
-
-import { DELETE_TODO } from '../constants/actions';
-
-export const deleteTodo = (id: string) => ({
-  type: DELETE_TODO,
-  payload: { id },
-});
diff --git a/app/actions/toggle-edit-todo.js b/app/actions/toggle-edit-todo.js
deleted file mode 100644
index fd59481..0000000
--- a/app/actions/toggle-edit-todo.js
+++ /dev/null
@@ -1,8 +0,0 @@
-// @flow
-
-import { TOGGLE_EDIT_TODO } from '../constants/actions';
-
-export const toggleEdit = (id: string) => ({
-  type: TOGGLE_EDIT_TODO,
-  payload: { id },
-});
diff --git a/app/actions/update-todo.js b/app/actions/update-todo.js
deleted file mode 100644
index 6332fea..0000000
--- a/app/actions/update-todo.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// @flow
-
-import { UPDATE_TODO } from '../constants/actions';
-
-export const updateTodo = (id: string, text: string) => ({
-  type: UPDATE_TODO,
-  payload: {
-    text,
-    id,
-  },
-});
diff --git a/app/app.js b/app/app.js
index c6dff33..7d632aa 100644
--- a/app/app.js
+++ b/app/app.js
@@ -3,7 +3,7 @@
 import React from 'react';
 import { Provider } from 'react-redux';
 import { ConnectedRouter } from 'connected-react-router';
-import { configureStore, history } from './store/configure';
+import { configureStore, history } from './redux/create';
 import { Router } from './router/container';
 
 const store = configureStore({});
diff --git a/app/constants/actions.js b/app/constants/actions.js
deleted file mode 100644
index 84ba2f5..0000000
--- a/app/constants/actions.js
+++ /dev/null
@@ -1,7 +0,0 @@
-// @flow
-
-export const ADD_TODO = 'ADD_TODO';
-export const DELETE_TODO = 'DELETE_TODO';
-export const UPDATE_TODO = 'UPDATE_TODO';
-export const TOGGLE_EDIT_TODO = 'TOGGLE_EDIT_TODO';
-export const CANCEL_UPDATE_TODO = 'CANCEL_UPDATE_TODO';
diff --git a/app/containers/todo.js b/app/containers/todo.js
index fbdb389..6d32347 100644
--- a/app/containers/todo.js
+++ b/app/containers/todo.js
@@ -2,11 +2,10 @@
 
 import { connect } from 'react-redux';
 import TodoView from '../views/todo';
-import { addTodo } from '../actions/add-todo';
-import { deleteTodo } from '../actions/delete-todo';
-import { toggleEdit } from '../actions/toggle-edit-todo';
-import { updateTodo } from '../actions/update-todo';
-import { cancelUpdateTodo } from '../actions/cancel-update-todo';
+import {
+  addTodo, deleteTodo, toggleEdit, updateTodo, cancelUpdateTodo,
+} from '../redux/modules/todo';
+
 import type { AppState } from '../types/app-state';
 import type { Dispatch } from '../types/redux';
 
diff --git a/app/reducers/todo.js b/app/reducers/todo.js
deleted file mode 100644
index ef1b944..0000000
--- a/app/reducers/todo.js
+++ /dev/null
@@ -1,53 +0,0 @@
-// @flow
-
-import {
-  ADD_TODO,
-  DELETE_TODO,
-  UPDATE_TODO,
-  CANCEL_UPDATE_TODO,
-  TOGGLE_EDIT_TODO,
-} from '../constants/actions';
-import type { TodoType } from '../types/todo';
-import type { Action } from '../types/redux';
-
-const initialState = [];
-
-export default (state: Array<TodoType> = initialState, action: Action) => {
-  switch (action.type) {
-    case ADD_TODO:
-      return [
-        ...state,
-        action.payload,
-      ];
-    case DELETE_TODO:
-      // $FlowFixMe
-      return state.filter((todo: Object) => todo.id !== action.payload.id);
-    case TOGGLE_EDIT_TODO: {
-      const { id } = action.payload;
-      const todos = [...state];
-      const index = todos.map(todo => todo.id).indexOf(id);
-      todos[index].editing = true;
-
-      return todos;
-    }
-    case UPDATE_TODO: {
-      const { id, text } = action.payload;
-      const todos = [...state];
-      const index = todos.map(todo => todo.id).indexOf(id);
-      todos[index].text = text;
-      todos[index].editing = false;
-
-      return todos;
-    }
-    case CANCEL_UPDATE_TODO: {
-      const { id } = action.payload;
-      const todos = [...state];
-      const index = todos.map(todo => todo.id).indexOf(id);
-      todos[index].editing = false;
-
-      return todos;
-    }
-    default:
-      return state;
-  }
-};
diff --git a/app/redux/create.js b/app/redux/create.js
new file mode 100644
index 0000000..c574d10
--- /dev/null
+++ b/app/redux/create.js
@@ -0,0 +1,22 @@
+// @flow
+
+import { createStore, applyMiddleware, compose } from 'redux';
+import { routerMiddleware } from 'connected-react-router';
+import { createBrowserHistory } from 'history';
+import thunk from 'redux-thunk';
+import { createRootReducer } from './modules/reducer';
+
+export const history = createBrowserHistory();
+
+const shouldEnableDevTools = (process.env.NODE_ENV !== 'production' || process.env.NODE_ENV !== 'staging') && window.devToolsExtension;
+
+export const configureStore = (initialState: Object) => {
+  const middleware = applyMiddleware(thunk, routerMiddleware(history));
+
+  const enhancer = compose(
+    middleware,
+    shouldEnableDevTools ? window.devToolsExtension() : f => f,
+  );
+
+  return createStore(createRootReducer(history), initialState, enhancer);
+};
diff --git a/app/reducers/index.js b/app/redux/modules/reducer.js
similarity index 62%
rename from app/reducers/index.js
rename to app/redux/modules/reducer.js
index e91c19d..089bafa 100644
--- a/app/reducers/index.js
+++ b/app/redux/modules/reducer.js
@@ -2,9 +2,11 @@
 
 import { combineReducers } from 'redux';
 import { connectRouter } from 'connected-react-router';
+import type { History } from 'react-router-dom';
+
 import todoReducer from './todo';
 
-export const createRootReducer = (history: Object) => combineReducers({
+export const createRootReducer = (history: History) => combineReducers({
   todos: todoReducer,
   router: connectRouter(history),
 });
diff --git a/app/redux/modules/todo.js b/app/redux/modules/todo.js
new file mode 100644
index 0000000..fea3072
--- /dev/null
+++ b/app/redux/modules/todo.js
@@ -0,0 +1,78 @@
+// @flow
+
+import UUID from 'uuid/v4';
+
+import { getTimestamp } from '../../utils/timestamp';
+
+import type { Action } from '../../types/redux';
+import type { TodoType } from '../../types/todo';
+
+// Actions
+export const ADD_TODO = 'ADD_TODO';
+export const DELETE_TODO = 'DELETE_TODO';
+export const UPDATE_TODO = 'UPDATE_TODO';
+export const TOGGLE_EDIT_TODO = 'TOGGLE_EDIT_TODO';
+export const CANCEL_UPDATE_TODO = 'CANCEL_UPDATE_TODO';
+
+// Actions Creators
+export const addTodo = (text: string) => ({
+  type: ADD_TODO,
+  payload: {
+    text,
+    id: UUID(),
+    editing: false,
+    createdAt: getTimestamp(),
+  },
+});
+
+export const cancelUpdateTodo = (id: string) => ({
+  type: CANCEL_UPDATE_TODO,
+  payload: { id },
+});
+
+export const deleteTodo = (id: string) => ({
+  type: DELETE_TODO,
+  payload: { id },
+});
+
+export const toggleEdit = (id: string) => ({
+  type: TOGGLE_EDIT_TODO,
+  payload: { id },
+});
+
+export const updateTodo = (id: string, text: string) => ({
+  type: UPDATE_TODO,
+  payload: {
+    text,
+    id,
+  },
+});
+
+// Initial State
+const initialState = [];
+
+// Reducers
+export default (state: Array<TodoType> = initialState, action: Action): Array<TodoType> => {
+  switch (action.type) {
+    case ADD_TODO:
+      return [...state, action.payload];
+    case DELETE_TODO:
+      return state.filter((todo: TodoType) => todo.id !== action.payload.id);
+    case TOGGLE_EDIT_TODO: {
+      const { id } = action.payload;
+      return state.map(todo => (todo.id === id ? { ...todo, editing: true } : todo));
+    }
+    case UPDATE_TODO: {
+      const { id, text } = action.payload;
+      return state.map(todo => (todo.id === id ? { ...todo, editing: false, text } : todo));
+    }
+    case CANCEL_UPDATE_TODO: {
+      const { id } = action.payload;
+      return state.map(todo => (todo.id === id ? { ...todo, editing: false } : todo));
+    }
+    default:
+      return state;
+  }
+};
+
+// SideEffects
diff --git a/app/store/configure.js b/app/store/configure.js
deleted file mode 100644
index 5acf821..0000000
--- a/app/store/configure.js
+++ /dev/null
@@ -1,35 +0,0 @@
-// @flow
-
-import { createStore, applyMiddleware, compose } from 'redux';
-import { routerMiddleware } from 'connected-react-router';
-import { createBrowserHistory } from 'history';
-import thunk from 'redux-thunk';
-import { createRootReducer } from '../reducers';
-
-export const history = createBrowserHistory();
-
-export const configureStore = (initialState: Object) => {
-  let enhancer;
-  const middleware = applyMiddleware(
-    thunk,
-    routerMiddleware(history),
-  );
-
-  if (
-    process.env.NODE_ENV !== 'production'
-    || process.env.NODE_ENV !== 'staging'
-  ) {
-    enhancer = compose(
-      middleware,
-      window.devToolsExtension ? window.devToolsExtension() : f => f,
-    );
-  } else {
-    enhancer = compose(middleware);
-  }
-
-  return createStore(
-    createRootReducer(history),
-    initialState,
-    enhancer,
-  );
-};
diff --git a/package.json b/package.json
index 8a18690..9319bce 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,10 @@
       "./node_modules/**/*"
     ],
     "linux": {
-      "icon": "./build/icons/png"
+      "icon": "./build/icons/png",
+      "target": [
+        "deb"
+      ]
     },
     "mac": {
       "category": "public.app-category.productivity",