diff --git a/browser/finder/index.js b/browser/finder/index.js
index 839b2f48..8012346a 100644
--- a/browser/finder/index.js
+++ b/browser/finder/index.js
@@ -22,7 +22,7 @@ ipcRenderer.on('config-apply', function (e, newConfig) {
   applyConfig(config)
 })
 
-function applyConfig(){
+function applyConfig () {
   let body = document.body
   body.setAttribute('data-theme', config['theme-ui'])
 
diff --git a/browser/lib/hljsThemes.js b/browser/lib/hljsThemes.js
index 689e47fc..3a288c47 100644
--- a/browser/lib/hljsThemes.js
+++ b/browser/lib/hljsThemes.js
@@ -1,78 +1,78 @@
-const hljsThemeList =[
-  {caption: "Default", name: "default"},
-  {caption: "Agate", name: "agate"},
-  {caption: "Androidstudio", name: "androidstudio"},
-  {caption: "Arduino Light", name: "arduino-light"},
-  {caption: "Arta", name: "arta"},
-  {caption: "Ascetic", name: "ascetic"},
-  {caption: "Atelier Cave Dark", name: "atelier-cave-dark"},
-  {caption: "Atelier Cave Light", name: "atelier-cave-light"},
-  {caption: "Atelier Dune Dark", name: "atelier-dune-dark"},
-  {caption: "Atelier Dune Light", name: "atelier-dune-light"},
-  {caption: "Atelier Estuary Dark", name: "atelier-estuary-dark"},
-  {caption: "Atelier Estuary Light", name: "atelier-estuary-light"},
-  {caption: "Atelier Forest Dark", name: "atelier-forest-dark"},
-  {caption: "Atelier Forest Light", name: "atelier-forest-light"},
-  {caption: "Atelier Heath Dark", name: "atelier-heath-dark"},
-  {caption: "Atelier Heath Light", name: "atelier-heath-light"},
-  {caption: "Atelier Lakeside Dark", name: "atelier-lakeside-dark"},
-  {caption: "Atelier Lakeside Light", name: "atelier-lakeside-light"},
-  {caption: "Atelier Plateau Dark", name: "atelier-plateau-dark"},
-  {caption: "Atelier Plateau Light", name: "atelier-plateau-light"},
-  {caption: "Atelier Savanna Dark", name: "atelier-savanna-dark"},
-  {caption: "Atelier Savanna Light", name: "atelier-savanna-light"},
-  {caption: "Atelier Seaside Dark", name: "atelier-seaside-dark"},
-  {caption: "Atelier Seaside Light", name: "atelier-seaside-light"},
-  {caption: "Atelier Sulphurpool Dark", name: "atelier-sulphurpool-dark"},
-  {caption: "Atelier Sulphurpool Light", name: "atelier-sulphurpool-light"},
-  {caption: "Brown Paper", name: "brown-paper"},
-  {caption: "Codepen Embed", name: "codepen-embed"},
-  {caption: "Color Brewer", name: "color-brewer"},
-  {caption: "Dark", name: "dark"},
-  {caption: "Darkula", name: "darkula"},
-  {caption: "Docco", name: "docco"},
-  {caption: "Dracula", name: "dracula"},
-  {caption: "Far", name: "far"},
-  {caption: "Foundation", name: "foundation"},
-  {caption: "Github Gist", name: "github-gist"},
-  {caption: "Github", name: "github"},
-  {caption: "Googlecode", name: "googlecode"},
-  {caption: "Grayscale", name: "grayscale"},
-  {caption: "Gruvbox Dark", name: "gruvbox.dark"},
-  {caption: "Gruvbox Light", name: "gruvbox.light"},
-  {caption: "Hopscotch", name: "hopscotch"},
-  {caption: "Hybrid", name: "hybrid"},
-  {caption: "Idea", name: "idea"},
-  {caption: "Ir Black", name: "ir-black"},
-  {caption: "Kimbie Dark", name: "kimbie.dark"},
-  {caption: "Kimbie Light", name: "kimbie.light"},
-  {caption: "Magula", name: "magula"},
-  {caption: "Mono Blue", name: "mono-blue"},
-  {caption: "Monokai Sublime", name: "monokai-sublime"},
-  {caption: "Monokai", name: "monokai"},
-  {caption: "Obsidian", name: "obsidian"},
-  {caption: "Paraiso Dark", name: "paraiso-dark"},
-  {caption: "Paraiso Light", name: "paraiso-light"},
-  {caption: "Pojoaque", name: "pojoaque"},
-  {caption: "Qtcreator Dark", name: "qtcreator_dark"},
-  {caption: "Qtcreator Light", name: "qtcreator_light"},
-  {caption: "Railscasts", name: "railscasts"},
-  {caption: "Rainbow", name: "rainbow"},
-  {caption: "School Book", name: "school-book"},
-  {caption: "Solarized Dark", name: "solarized-dark"},
-  {caption: "Solarized Light", name: "solarized-light"},
-  {caption: "Sunburst", name: "sunburst"},
-  {caption: "Tomorrow Night Blue", name: "tomorrow-night-blue"},
-  {caption: "Tomorrow Night Bright", name: "tomorrow-night-bright"},
-  {caption: "Tomorrow Night Eighties", name: "tomorrow-night-eighties"},
-  {caption: "Tomorrow Night", name: "tomorrow-night"},
-  {caption: "Tomorrow", name: "tomorrow"},
-  {caption: "Vs", name: "vs"},
-  {caption: "Xcode", name: "xcode"},
-  {caption: "Xt 256", name: "xt256"},
-  {caption: "Zenburn", name: "zenburn"}
+const hljsThemeList = [
+  {caption: 'Default', name: 'default'},
+  {caption: 'Agate', name: 'agate'},
+  {caption: 'Androidstudio', name: 'androidstudio'},
+  {caption: 'Arduino Light', name: 'arduino-light'},
+  {caption: 'Arta', name: 'arta'},
+  {caption: 'Ascetic', name: 'ascetic'},
+  {caption: 'Atelier Cave Dark', name: 'atelier-cave-dark'},
+  {caption: 'Atelier Cave Light', name: 'atelier-cave-light'},
+  {caption: 'Atelier Dune Dark', name: 'atelier-dune-dark'},
+  {caption: 'Atelier Dune Light', name: 'atelier-dune-light'},
+  {caption: 'Atelier Estuary Dark', name: 'atelier-estuary-dark'},
+  {caption: 'Atelier Estuary Light', name: 'atelier-estuary-light'},
+  {caption: 'Atelier Forest Dark', name: 'atelier-forest-dark'},
+  {caption: 'Atelier Forest Light', name: 'atelier-forest-light'},
+  {caption: 'Atelier Heath Dark', name: 'atelier-heath-dark'},
+  {caption: 'Atelier Heath Light', name: 'atelier-heath-light'},
+  {caption: 'Atelier Lakeside Dark', name: 'atelier-lakeside-dark'},
+  {caption: 'Atelier Lakeside Light', name: 'atelier-lakeside-light'},
+  {caption: 'Atelier Plateau Dark', name: 'atelier-plateau-dark'},
+  {caption: 'Atelier Plateau Light', name: 'atelier-plateau-light'},
+  {caption: 'Atelier Savanna Dark', name: 'atelier-savanna-dark'},
+  {caption: 'Atelier Savanna Light', name: 'atelier-savanna-light'},
+  {caption: 'Atelier Seaside Dark', name: 'atelier-seaside-dark'},
+  {caption: 'Atelier Seaside Light', name: 'atelier-seaside-light'},
+  {caption: 'Atelier Sulphurpool Dark', name: 'atelier-sulphurpool-dark'},
+  {caption: 'Atelier Sulphurpool Light', name: 'atelier-sulphurpool-light'},
+  {caption: 'Brown Paper', name: 'brown-paper'},
+  {caption: 'Codepen Embed', name: 'codepen-embed'},
+  {caption: 'Color Brewer', name: 'color-brewer'},
+  {caption: 'Dark', name: 'dark'},
+  {caption: 'Darkula', name: 'darkula'},
+  {caption: 'Docco', name: 'docco'},
+  {caption: 'Dracula', name: 'dracula'},
+  {caption: 'Far', name: 'far'},
+  {caption: 'Foundation', name: 'foundation'},
+  {caption: 'Github Gist', name: 'github-gist'},
+  {caption: 'Github', name: 'github'},
+  {caption: 'Googlecode', name: 'googlecode'},
+  {caption: 'Grayscale', name: 'grayscale'},
+  {caption: 'Gruvbox Dark', name: 'gruvbox.dark'},
+  {caption: 'Gruvbox Light', name: 'gruvbox.light'},
+  {caption: 'Hopscotch', name: 'hopscotch'},
+  {caption: 'Hybrid', name: 'hybrid'},
+  {caption: 'Idea', name: 'idea'},
+  {caption: 'Ir Black', name: 'ir-black'},
+  {caption: 'Kimbie Dark', name: 'kimbie.dark'},
+  {caption: 'Kimbie Light', name: 'kimbie.light'},
+  {caption: 'Magula', name: 'magula'},
+  {caption: 'Mono Blue', name: 'mono-blue'},
+  {caption: 'Monokai Sublime', name: 'monokai-sublime'},
+  {caption: 'Monokai', name: 'monokai'},
+  {caption: 'Obsidian', name: 'obsidian'},
+  {caption: 'Paraiso Dark', name: 'paraiso-dark'},
+  {caption: 'Paraiso Light', name: 'paraiso-light'},
+  {caption: 'Pojoaque', name: 'pojoaque'},
+  {caption: 'Qtcreator Dark', name: 'qtcreator_dark'},
+  {caption: 'Qtcreator Light', name: 'qtcreator_light'},
+  {caption: 'Railscasts', name: 'railscasts'},
+  {caption: 'Rainbow', name: 'rainbow'},
+  {caption: 'School Book', name: 'school-book'},
+  {caption: 'Solarized Dark', name: 'solarized-dark'},
+  {caption: 'Solarized Light', name: 'solarized-light'},
+  {caption: 'Sunburst', name: 'sunburst'},
+  {caption: 'Tomorrow Night Blue', name: 'tomorrow-night-blue'},
+  {caption: 'Tomorrow Night Bright', name: 'tomorrow-night-bright'},
+  {caption: 'Tomorrow Night Eighties', name: 'tomorrow-night-eighties'},
+  {caption: 'Tomorrow Night', name: 'tomorrow-night'},
+  {caption: 'Tomorrow', name: 'tomorrow'},
+  {caption: 'Vs', name: 'vs'},
+  {caption: 'Xcode', name: 'xcode'},
+  {caption: 'Xt 256', name: 'xt256'},
+  {caption: 'Zenburn', name: 'zenburn'}
 ]
 
-export default function hljsTheme() {
+export default function hljsTheme () {
   return hljsThemeList
 }
diff --git a/browser/lib/markdown.js b/browser/lib/markdown.js
index 0a4ddb13..72326dba 100644
--- a/browser/lib/markdown.js
+++ b/browser/lib/markdown.js
@@ -12,13 +12,13 @@ var md = markdownit({
     if (lang && hljs.getLanguage(lang)) {
       try {
         return '<pre class="hljs"><code>' +
-               hljs.highlight(lang, str).value +
-               '</code></pre>';
+        hljs.highlight(lang, str).value +
+        '</code></pre>'
       } catch (e) {}
     }
     return '<pre class="hljs"><code>' +
-           str.replace(/\&/g, '&amp;').replace(/\</g, '&lt;').replace(/\>/g, '&gt;').replace(/\"/g, '&quot;') +
-           '</code></pre>';
+    str.replace(/\&/g, '&amp;').replace(/\</g, '&lt;').replace(/\>/g, '&gt;').replace(/\"/g, '&quot;') +
+    '</code></pre>'
   }
 })
 md.use(emoji, {
diff --git a/browser/main/index.js b/browser/main/index.js
index 718cd503..1bc6f297 100644
--- a/browser/main/index.js
+++ b/browser/main/index.js
@@ -21,7 +21,7 @@ ipc.on('config-apply', function (e, newConfig) {
   applyConfig(config)
 })
 
-function applyConfig(config) {
+function applyConfig (config) {
   let body = document.body
   body.setAttribute('data-theme', config['theme-ui'])
 
diff --git a/browser/main/modal/Preference/FolderRow.js b/browser/main/modal/Preference/FolderRow.js
index b3cd72ad..f836e9d1 100644
--- a/browser/main/modal/Preference/FolderRow.js
+++ b/browser/main/modal/Preference/FolderRow.js
@@ -63,7 +63,7 @@ export default class FolderRow extends React.Component {
   }
 
   handleColorButtonClick (index) {
-    return e => {
+    return (e) => {
       this.setState({
         color: index,
         isColorEditing: false
@@ -116,7 +116,7 @@ export default class FolderRow extends React.Component {
             ? 'active'
             : null
           return (
-            <button onClick={e => this.handleColorButtonClick(index)(e)} className={className} key={index}>
+            <button onClick={(e) => this.handleColorButtonClick(index)(e)} className={className} key={index}>
               <FolderMark color={index}/>
             </button>
           )
@@ -125,7 +125,7 @@ export default class FolderRow extends React.Component {
         return (
           <div className='FolderRow edit'>
             <div className='folderColor'>
-              <button onClick={e => this.handleColorSelectClick(e)} className='select'>
+              <button onClick={(e) => this.handleColorSelectClick(e)} className='select'>
                 <FolderMark color={this.state.color}/>
               </button>
               {this.state.isColorEditing
@@ -139,11 +139,11 @@ export default class FolderRow extends React.Component {
               }
             </div>
             <div className='folderName'>
-              <input onKeyDown={e => this.handleNameInputKeyDown(e)} valueLink={this.linkState('name')} type='text'/>
+              <input onKeyDown={(e) => this.handleNameInputKeyDown(e)} valueLink={this.linkState('name')} type='text'/>
             </div>
             <div className='folderControl'>
-              <button onClick={e => this.handleSaveButtonClick(e)} className='primary'>Save</button>
-              <button onClick={e => this.handleCancelButtonClick(e)}>Cancel</button>
+              <button onClick={(e) => this.handleSaveButtonClick(e)} className='primary'>Save</button>
+              <button onClick={(e) => this.handleCancelButtonClick(e)}>Cancel</button>
             </div>
           </div>
         )
@@ -152,8 +152,8 @@ export default class FolderRow extends React.Component {
           <div className='FolderRow delete'>
             <div className='folderDeleteLabel'>Are you sure to delete <strong>{folder.name}</strong> folder?</div>
             <div className='folderControl'>
-              <button onClick={e => this.handleDeleteConfirmButtonClick(e)} className='primary'>Sure</button>
-              <button onClick={e => this.handleCancelButtonClick(e)}>Cancel</button>
+              <button onClick={(e) => this.handleDeleteConfirmButtonClick(e)} className='primary'>Sure</button>
+              <button onClick={(e) => this.handleCancelButtonClick(e)}>Cancel</button>
             </div>
           </div>
         )
@@ -162,14 +162,14 @@ export default class FolderRow extends React.Component {
         return (
           <div className='FolderRow'>
             <div className='sortBtns'>
-              <button onClick={e => this.handleUpClick(e)}><i className='fa fa-sort-up fa-fw'/></button>
-              <button onClick={e => this.handleDownClick(e)}><i className='fa fa-sort-down fa-fw'/></button>
+              <button onClick={(e) => this.handleUpClick(e)}><i className='fa fa-sort-up fa-fw'/></button>
+              <button onClick={(e) => this.handleDownClick(e)}><i className='fa fa-sort-down fa-fw'/></button>
             </div>
             <div className='folderColor'><FolderMark color={folder.color}/></div>
             <div className='folderName'>{folder.name}</div>
             <div className='folderControl'>
-              <button onClick={e => this.handleEditButtonClick(e)}><i className='fa fa-fw fa-edit'/></button>
-              <button onClick={e => this.handleDeleteButtonClick(e)}><i className='fa fa-fw fa-close'/></button>
+              <button onClick={(e) => this.handleEditButtonClick(e)}><i className='fa fa-fw fa-edit'/></button>
+              <button onClick={(e) => this.handleDeleteButtonClick(e)}><i className='fa fa-fw fa-close'/></button>
             </div>
           </div>
         )
diff --git a/browser/main/modal/Preference/FolderSettingTab.js b/browser/main/modal/Preference/FolderSettingTab.js
index a466dbe7..2337aa32 100644
--- a/browser/main/modal/Preference/FolderSettingTab.js
+++ b/browser/main/modal/Preference/FolderSettingTab.js
@@ -75,10 +75,10 @@ export default class FolderSettingTab extends React.Component {
             {folderElements}
             <div className='newFolder'>
               <div className='folderName'>
-                <input onKeyDown={e => this.handleNewFolderNameKeyDown(e)} valueLink={this.linkState('name')} type='text' placeholder='New Folder'/>
+                <input onKeyDown={(e) => this.handleNewFolderNameKeyDown(e)} valueLink={this.linkState('name')} type='text' placeholder='New Folder'/>
               </div>
               <div className='folderControl'>
-                <button onClick={e => this.handleSaveButtonClick(e)} className='primary'>Add</button>
+                <button onClick={(e) => this.handleSaveButtonClick(e)} className='primary'>Add</button>
               </div>
             </div>
             {alertElement}
diff --git a/browser/main/modal/Preferences.js b/browser/main/modal/Preferences.js
index 8bea2f3f..01b7ac22 100644
--- a/browser/main/modal/Preferences.js
+++ b/browser/main/modal/Preferences.js
@@ -8,7 +8,6 @@ import ContactTab from './Preference/ContactTab'
 import { closeModal } from 'browser/lib/modal'
 
 const APP = 'APP'
-const HELP = 'HELP'
 const FOLDER = 'FOLDER'
 const CONTACT = 'CONTACT'
 
@@ -64,8 +63,6 @@ class Preferences extends React.Component {
     let { user, folders, dispatch } = this.props
 
     switch (this.state.currentTab) {
-      case HELP:
-        return (<HelpTab/>)
       case FOLDER:
         return (
           <FolderSettingTab
diff --git a/browser/main/modal/Tutorial.js b/browser/main/modal/Tutorial.js
index de45e13a..6fbc1f88 100644
--- a/browser/main/modal/Tutorial.js
+++ b/browser/main/modal/Tutorial.js
@@ -33,10 +33,10 @@ export default class Tutorial extends React.Component {
 
     return (
       <div className='Tutorial modal'>
-        <button onClick={e => this.handlePriorSlideClick()} className={'priorBtn' + (this.state.slideIndex === 0 ? ' hide' : '')}>
+        <button onClick={(e) => this.handlePriorSlideClick()} className={'priorBtn' + (this.state.slideIndex === 0 ? ' hide' : '')}>
           <i className='fa fa-fw fa-angle-left'/>
         </button>
-        <button onClick={e => this.handleNextSlideClick()} className={'nextBtn' + (this.state.slideIndex === 4 ? ' hide' : '')}>
+        <button onClick={(e) => this.handleNextSlideClick()} className={'nextBtn' + (this.state.slideIndex === 4 ? ' hide' : '')}>
           <i className='fa fa-fw fa-angle-right'/>
         </button>
         {content}
@@ -80,7 +80,7 @@ export default class Tutorial extends React.Component {
             Boost supports code syntax highlighting.<br/>
             There are more than 100 different type of language.
             <div className='code'>
-              <CodeEditor readOnly article={{content:code, mode: 'jsx'}}/>
+              <CodeEditor readOnly article={{content: code, mode: 'jsx'}}/>
             </div>
           </div>
         </div>)
@@ -101,7 +101,7 @@ export default class Tutorial extends React.Component {
         return (<div className='slide slide4'>
           <div className='title'>Are you ready?</div>
           <div className='content'>
-          <button onClick={e => this.startButtonClick(e)}>Start<br/>Boost</button>
+          <button onClick={(e) => this.startButtonClick(e)}>Start<br/>Boost</button>
           </div>
         </div>)
       default:
diff --git a/browser/main/reducer.js b/browser/main/reducer.js
index 8f7afd10..281b3d47 100644
--- a/browser/main/reducer.js
+++ b/browser/main/reducer.js
@@ -74,7 +74,7 @@ function folders (state = initialFolders, action) {
         if (newFolder.name == null || newFolder.name.length === 0) throw new Error('Folder name is required')
         if (newFolder.name.match(/\//)) throw new Error('`/` is not available for folder name')
 
-        let conflictFolder = _.find(state, folder => folder.name.toLowerCase() === newFolder.name.toLowerCase())
+        let conflictFolder = _.find(state, (folder) => folder.name.toLowerCase() === newFolder.name.toLowerCase())
         if (conflictFolder != null) throw new Error(`${conflictFolder.name} already exists!`)
         state.push(newFolder)
 
@@ -96,7 +96,7 @@ function folders (state = initialFolders, action) {
         if (targetFolder == null) throw new Error('Folder doesnt exist')
         // Name conflict check
         if (targetFolder.name !== folder.name) {
-          let conflictFolder = _.find(state, _folder => {
+          let conflictFolder = _.find(state, (_folder) => {
             return folder.name.toLowerCase() === _folder.name.toLowerCase() && folder.key !== _folder.key
           })
           if (conflictFolder != null) throw new Error('Name conflicted')
@@ -114,7 +114,7 @@ function folders (state = initialFolders, action) {
         if (state.length < 2) throw new Error('Folder must exist more than one')
 
         let targetKey = action.data.key
-        let targetIndex = _.findIndex(state, folder => folder.key === targetKey)
+        let targetIndex = _.findIndex(state, (folder) => folder.key === targetKey)
         if (targetIndex >= 0) {
           state.splice(targetIndex, 1)
         }
@@ -159,9 +159,9 @@ function articles (state = initialArticles, action) {
       {
         let modified = action.data.article
         let targetKey = action.data.key
-        let originalIndex = _.findIndex(state.data, _article => targetKey === _article.key)
+        let originalIndex = _.findIndex(state.data, (_article) => targetKey === _article.key)
         if (originalIndex === -1) return state
-        let modifiedIndex = _.findIndex(state.modified, _article => targetKey === _article.key)
+        let modifiedIndex = _.findIndex(state.modified, (_article) => targetKey === _article.key)
 
         modified = compareArticle(state.data[originalIndex], modified)
         if (modified == null) {
diff --git a/lib/finder-menu.js b/lib/finder-menu.js
index bce97da0..dbc743f6 100644
--- a/lib/finder-menu.js
+++ b/lib/finder-menu.js
@@ -2,7 +2,7 @@ const electron = require('electron')
 const BrowserWindow = electron.BrowserWindow
 
 const OSX = process.platform === 'darwin'
-const WIN = process.platform === 'win32'
+// const WIN = process.platform === 'win32'
 
 var edit = {
   label: 'Edit',
diff --git a/lib/main-menu.js b/lib/main-menu.js
index 678dfaa9..256ef63d 100644
--- a/lib/main-menu.js
+++ b/lib/main-menu.js
@@ -4,7 +4,7 @@ const shell = electron.shell
 const mainWindow = require('./main-window')
 
 const OSX = process.platform === 'darwin'
-const WIN = process.platform === 'win32'
+// const WIN = process.platform === 'win32'
 const LINUX = process.platform === 'linux'
 
 var boost = {
diff --git a/package.json b/package.json
index 72a439ce..818b77cf 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "react-dom": "^0.14.3",
     "react-redux": "^4.0.6",
     "redux": "^3.0.5",
-    "standard": "^5.3.1",
+    "standard": "^6.0.8",
     "style-loader": "^0.12.4",
     "stylus": "^0.52.4",
     "stylus-loader": "^1.3.1",
@@ -76,7 +76,9 @@
   },
   "optional": false,
   "standard": {
-    "ignore": [],
+    "ignore": [
+      "submodules"
+    ],
     "globals": [
       "localStorage"
     ]