diff --git a/packages/daheim-app-ui/src/components/InvitedToLesson.js b/packages/daheim-app-ui/src/components/InvitedToLesson.js
index 32f8949..835541b 100644
--- a/packages/daheim-app-ui/src/components/InvitedToLesson.js
+++ b/packages/daheim-app-ui/src/components/InvitedToLesson.js
@@ -3,6 +3,7 @@ import {connect} from 'react-redux'
 import FlatButton from 'material-ui/FlatButton'
 import {Howl} from 'howler'
 import Modal from '../Modal'
+import {FormattedMessage} from 'react-intl'
 
 import {join, leave, ready as setReady} from '../actions/live'
 import ProfilePage from './profile/PublicProfilePage'
@@ -13,7 +14,8 @@ class InvitedToLessonDialog extends Component {
     lesson: PropTypes.object.isRequired,
     join: PropTypes.func.isRequired,
     leave: PropTypes.func.isRequired,
-    setReady: PropTypes.func.isRequired
+    setReady: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired
   }
 
   componentDidMount () {
@@ -58,13 +60,13 @@ class InvitedToLessonDialog extends Component {
       <FlatButton
         key='cancel'
         className='cancel'
-        label='Abbrechen'
+        label={this.props.intl.formatMessage({id: 'invitedToLesson.btnCancel'})}
         onTouchTap={this.handleRequestClose}
       />,
       <FlatButton
         key='start'
         className='start'
-        label={'LOS GEHT\'S'}
+        label={this.props.intl.formatMessage({id: 'invitedToLesson.btnStart'})}
         primary
         onTouchTap={this.handleAccept}
         style={{color: 'white', backgroundColor: '#E61C78', fontWeight: 'bold'}}
@@ -76,7 +78,7 @@ class InvitedToLessonDialog extends Component {
         <div className='invitedToLessonDialog' style={{borderBottom: 'solid 1px rgb(224, 224, 224)', paddingBottom: 8}}>
           {actions}
         </div>
-        <h2>Neues Gespräch</h2>
+        <h2><FormattedMessage id='invitedToLesson.newConversation' /></h2>
         <ProfilePage params={{userId: this.props.lesson.teacherId}} reviewEditable={false} />
       </Modal>
     )
diff --git a/packages/daheim-app-ui/src/components/ProficiencyRating.js b/packages/daheim-app-ui/src/components/ProficiencyRating.js
index 8afeacb..d3c576b 100644
--- a/packages/daheim-app-ui/src/components/ProficiencyRating.js
+++ b/packages/daheim-app-ui/src/components/ProficiencyRating.js
@@ -10,6 +10,7 @@ export default class ProficiencyRating extends Component {
     values: PropTypes.object,
     style: PropTypes.object,
     value: PropTypes.string
+    // TODO , intl: PropTypes.object.isRequired
   }
 
   static defaultProps = {
@@ -19,6 +20,13 @@ export default class ProficiencyRating extends Component {
       3: 'Fähig, ein fließendes Gespräch über einfache Themen zu führen',
       4: 'Fähig, ein Gespräch über komplexe Themen zu führen',
       5: 'Deutsch-Profi'
+      /* TODO ..ok, ok, runtime..
+      1: this.props.intl.formatMessage({id: 'proficiencyRating.level1'}),
+      2: this.props.intl.formatMessage({id: 'proficiencyRating.level2'}),
+      3: this.props.intl.formatMessage({id: 'proficiencyRating.level3'}),
+      4: this.props.intl.formatMessage({id: 'proficiencyRating.level4'}),
+      5: this.props.intl.formatMessage({id: 'proficiencyRating.level5'})
+      */
     }
   }
 
diff --git a/packages/daheim-app-ui/src/components/ReadyUsers.js b/packages/daheim-app-ui/src/components/ReadyUsers.js
index c7a52d6..25db429 100644
--- a/packages/daheim-app-ui/src/components/ReadyUsers.js
+++ b/packages/daheim-app-ui/src/components/ReadyUsers.js
@@ -1,6 +1,7 @@
 import React, {PropTypes, Component} from 'react'
 import {connect} from 'react-redux'
 import PureRenderMixin from 'react-addons-pure-render-mixin'
+import {FormattedMessage} from 'react-intl'
 
 import StartLesson from './StartLesson'
 import {startLesson} from '../actions/live'
@@ -31,8 +32,10 @@ class ReadyUser extends Component {
         <img className={style.picture} src={picture} />
         <div className={style.content}>
           <div className={style.name}>{name}</div>
-          <div className={style.level}>Stufe: {germanLevel} / 5</div>
-          <div className={style.topic}><a href='#'>Los geht's</a></div>
+          <div className={style.level}>
+            <FormattedMessage id='readyUsers.level' values={{level: germanLevel}} />
+          </div>
+          <div className={style.topic}><a href='#'><FormattedMessage id='readyUsers.letsGo' /></a></div>
         </div>
       </div>
     )
@@ -88,9 +91,9 @@ class ReadyUsers extends Component {
 
     return (
       <div>
-        <h2>SchülerInnen Online</h2>
+        <h2><FormattedMessage id='readyUsers.studentsOnline' /></h2>
         {readyUsers.length === 0 ? (
-          <div>Es tut uns leid, leider sind gerade keine passenden Gesprächspartner online.</div>
+          <div><FormattedMessage id='readyUsers.studentsOffline' /></div>
         ) : (
           readyUsers.map(({id}) => {
             const user = users[id]
diff --git a/packages/daheim-app-ui/src/components/StartLesson.js b/packages/daheim-app-ui/src/components/StartLesson.js
index 866d9b2..d9af45f 100644
--- a/packages/daheim-app-ui/src/components/StartLesson.js
+++ b/packages/daheim-app-ui/src/components/StartLesson.js
@@ -1,5 +1,6 @@
 import React, {Component, PropTypes} from 'react'
 import {connect} from 'react-redux'
+import {FormattedMessage} from 'react-intl'
 import FlatButton from 'material-ui/FlatButton'
 import CircularProgress from 'material-ui/CircularProgress'
 import Modal from '../Modal'
@@ -20,12 +21,12 @@ class LessonGuardRaw extends Component {
       return (
         <div style={{display: 'flex', alignItems: 'center', marginTop: 20, marginLeft: 16}}>
           <CircularProgress />
-          <div style={{margin: 10, fontWeight: 700}}>Warten auf Gesprächspartner</div>
+          <div style={{margin: 10, fontWeight: 700}}><FormattedMessage id='startLesson.waitForPartner' /></div>
         </div>
       )
     } else {
       return (
-        <div style={{background: '#FA8072', border: 'solid 1px darkred', padding: 16, color: 'black', margin: '10px 0', borderRadius: 2}}>Student did not accept lesson</div>
+        <div style={{background: '#FA8072', border: 'solid 1px darkred', padding: 16, color: 'black', margin: '10px 0', borderRadius: 2}}><FormattedMessage id='startLesson.studenDidNotAcceptLesson' /></div>
       )
     }
   }
@@ -42,7 +43,8 @@ class StartLesson extends Component {
     user: PropTypes.object.isRequired,
     onRequestClose: PropTypes.func.isRequired,
     startLesson: PropTypes.func.isRequired,
-    leaveIfNotStarted: PropTypes.func.isRequired
+    leaveIfNotStarted: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired
   }
 
   state = {
@@ -86,20 +88,20 @@ class StartLesson extends Component {
   }
 
   render () {
-    const {user, onRequestClose} = this.props
+    const {user, intl, onRequestClose} = this.props
     const {startLessonPromise, error, lessonId} = this.state
 
     const actions = [
       <FlatButton
         key='cancel'
         className='cancel'
-        label='Abbrechen'
+        label={intl.formatMessage({id: 'startLesson.btnCancel'})}
         onTouchTap={onRequestClose}
       />,
       <FlatButton
         key='start'
         className='start'
-        label={'los geht\'s'}
+        label={intl.formatMessage({id: 'startLesson.btnGo'})}
         primary
         disabled={!!(startLessonPromise || lessonId)}
         onTouchTap={this.handleStartLesson}
@@ -121,7 +123,7 @@ class StartLesson extends Component {
         {startLessonPromise ? (
           <div style={{display: 'flex', alignItems: 'center'}}>
             <CircularProgress />
-            <div style={{margin: 10, fontWeight: 700}}>Läuft...</div>
+            <div style={{margin: 10, fontWeight: 700}}><FormattedMessage id='startLesson.running' /></div>
           </div>
         ) : undefined}
 
diff --git a/packages/daheim-app-ui/src/components/TalkAbout.js b/packages/daheim-app-ui/src/components/TalkAbout.js
index 42e1ffa..5b0e9c6 100644
--- a/packages/daheim-app-ui/src/components/TalkAbout.js
+++ b/packages/daheim-app-ui/src/components/TalkAbout.js
@@ -1,4 +1,5 @@
 import React from 'react'
+import {FormattedMessage} from 'react-intl'
 
 import Weather from './Weather'
 
@@ -6,35 +7,35 @@ export default class TalkAbout extends React.Component {
   render () {
     return (
       <div {...this.props}>
-        <h2>Über was kann man reden?</h2>
+        <h2><FormattedMessage id='talkAbout.whatToTalkAbout' /></h2>
         <div style={{display: 'flex', flexWrap: 'wrap'}}>
           <div style={{flex: '0 0 200px', margin: 8}}>
-            <h3>...das Alphabet</h3>
+            <h3><FormattedMessage id='talkAbout.alphabet' /></h3>
             <div style={{fontSize: 30, fontFamily: 'monospace'}}>A B C D E<br />F G H I J<br />K L M N O<br />P Q R S T<br />U V W X Y<br />Z Ä Ö Ü ß</div>
           </div>
           <div style={{flex: '1 1 500px', margin: 8}}>
-            <h3>...das Wetter</h3>
+            <h3><FormattedMessage id='talkAbout.weather' /></h3>
             <Weather />
           </div>
           <div style={{flex: '1 1 200px', margin: 8}}>
-            <h3>...Deutschland</h3>
+            <h3><FormattedMessage id='talkAbout.germany' /></h3>
             <div>
-              <li>die Bundesländer</li>
-              <li>Hauptstadt Berlin</li>
+              <li><FormattedMessage id='talkAbout.federalStates' /></li>
+              <li><FormattedMessage id='talkAbout.capitalCityBerlin' /></li>
             </div>
           </div>
           <div style={{flex: '1 1 200px', margin: 8}}>
-            <h3>...wichtige Dinge</h3>
+            <h3><FormattedMessage id='talkAbout.importantStuff' /></h3>
             <div>
-              <li><a href='http://www.fluechtlinge-willkommen.de/' target='_blank'>Flüchtlinge Willkommen</a></li>
+              <li><a href='http://www.fluechtlinge-willkommen.de/' target='_blank'><FormattedMessage id='talkAbout.refugeesWelcome' /></a></li>
             </div>
           </div>
           <div style={{flex: '1 1 200px', margin: 8}}>
-            <h3>...Essen und Trinken</h3>
+            <h3><FormattedMessage id='talkAbout.eatAndDrink' /></h3>
             <div>
-              <li>Brot</li>
-              <li>Wurst</li>
-              <li>Apfel</li>
+              <li><FormattedMessage id='talkAbout.bread' /></li>
+              <li><FormattedMessage id='talkAbout.sausage' /></li>
+              <li><FormattedMessage id='talkAbout.apple' /></li>
             </div>
           </div>
         </div>
diff --git a/packages/daheim-app-ui/src/components/lesson/ClosedLesson.js b/packages/daheim-app-ui/src/components/lesson/ClosedLesson.js
index 7792390..219f7bd 100644
--- a/packages/daheim-app-ui/src/components/lesson/ClosedLesson.js
+++ b/packages/daheim-app-ui/src/components/lesson/ClosedLesson.js
@@ -1,6 +1,8 @@
 import React, {PropTypes, Component} from 'react'
 import {connect} from 'react-redux'
 import {push} from 'react-router-redux'
+import {FormattedMessage} from 'react-intl'
+
 import PublicProfilePage from '../profile/PublicProfilePage'
 
 class ClosedLesson extends Component {
@@ -13,9 +15,9 @@ class ClosedLesson extends Component {
     const {closeReason, partnerId} = this.props
     return (
       <div style={{margin: 16}}>
-        <h1>Das Gespräch wurde beendet</h1>
+        <h1><FormattedMessage id='closedLesson.conversationEnded' /></h1>
         {partnerId ? <PublicProfilePage params={{userId: partnerId}} /> : null}
-        <p style={{color: 'rgba(0, 0, 0, 0)'}}>Reason: {closeReason}</p>
+        <p style={{color: 'rgba(0, 0, 0, 0)'}}><FormattedMessage id='closedLesson.reason' />: {closeReason}</p>
       </div>
     )
   }
diff --git a/packages/daheim-app-ui/src/components/profile/EditProfilePage.js b/packages/daheim-app-ui/src/components/profile/EditProfilePage.js
index 8b6a717..8ff850d 100644
--- a/packages/daheim-app-ui/src/components/profile/EditProfilePage.js
+++ b/packages/daheim-app-ui/src/components/profile/EditProfilePage.js
@@ -47,6 +47,30 @@ class LanguagesRaw extends Component {
     'Farsi', 'Französisch', 'Griechisch', 'Hindi', 'Italienisch', 'Kroatisch', 'Kurdisch',
     'Paschtu', 'Polnisch', 'Portugiesisch', 'Rumänisch', 'Russisch', 'Spanisch', 'Serbisch',
     'Türkisch']
+  /* TODO
+  static suggestions = [
+    this.props.intl.formatMessage({id: 'editProfile.lang.ar'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.sq'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.hy'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.zh'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.prs'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.en'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.fa'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.fr'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.gr'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.hi'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.it'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.hr'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.ku'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.ps'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.pl'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.pt'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.ro'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.ru'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.es'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.sr'}),
+    this.props.intl.formatMessage({id: 'editProfile.lang.tr'})]
+  */
 
   shouldComponentUpdate = PureRenderMixin.shouldComponentUpdate
 
@@ -105,16 +129,39 @@ class LanguagesRaw extends Component {
 const Languages = injectIntl(LanguagesRaw)
 
 class Topics extends React.Component {
+// TODO class TopicsRaw extends React.Component {
 
   static propTypes = {
     topics: PropTypes.object.isRequired,
     introduction: PropTypes.string.isRequired,
     onChange: PropTypes.func
+    // TODO , intl: PropTypes.object.isRequired
   }
 
   static suggestions = ['Schule / Ausbildung', 'Fotographie', 'Computerspiele', 'Sprachen', 'Kreatives', 'Technik',
     'Essen & Trinken', 'Kunst & Kultur', 'Sport', 'Familie', 'Bücher', 'Natur', 'Prominente',
     'Musik', 'Reisen', 'Politik', 'Filme & Serien', 'Typisch Deutsch']
+  /* TODO
+  static suggestions = [
+    this.props.intl.formatMessage({id: 'editProfile.topic.education'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.photography'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.gaming'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.languages'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.creative'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.tech'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.food'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.artAndCulture'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.sports'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.family'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.literature'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.nature'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.celebrities'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.music'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.travelling'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.politics'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.movies'}),
+    this.props.intl.formatMessage({id: 'editProfile.topic.germanisms'})]
+  */
 
   shouldComponentUpdate = PureRenderMixin.shouldComponentUpdate
 
@@ -132,6 +179,7 @@ class Topics extends React.Component {
 
     const leftovers = {...topics}
     Topics.suggestions.forEach((suggestion) => delete leftovers[suggestion])
+    // TODO TopicsRaw.suggestions.forEach((suggestion) => delete leftovers[suggestion])
 
     return (
       <div style={{display: 'flex', flexWrap: 'wrap', marginTop: 20}}>
@@ -142,6 +190,7 @@ class Topics extends React.Component {
           <div style={{fontWeight: 700, fontSize: 14}}><FormattedMessage id='editProfile.likeToTalkAbout' /></div>
           <div style={{display: 'flex', flexWrap: 'wrap', marginTop: 8}}>
             {[...Topics.suggestions, ...Object.keys(leftovers)].map((topic) =>
+            // TODO {[...TopicsRaw.suggestions, ...Object.keys(leftovers)].map((topic) =>
               <div key={topic} style={{flex: '0 0 250px', margin: '4px 0'}}><ValuedCheckbox values={topics} selector={topic} onCheck={this.handleCheck} /></div>)}
           </div>
 
@@ -154,6 +203,7 @@ class Topics extends React.Component {
     )
   }
 }
+// TODO const Topics = injectIntl(TopicsRaw)
 
 class ValuedCheckbox extends React.Component {
 
diff --git a/packages/daheim-app-ui/src/components/profile/SendReview.js b/packages/daheim-app-ui/src/components/profile/SendReview.js
index f4501fd..02687e3 100644
--- a/packages/daheim-app-ui/src/components/profile/SendReview.js
+++ b/packages/daheim-app-ui/src/components/profile/SendReview.js
@@ -1,13 +1,15 @@
 import React, {PropTypes, Component} from 'react'
 import ProficiencyRating from '../ProficiencyRating'
 import RaisedButton from 'material-ui/RaisedButton'
+import {FormattedMessage} from 'react-intl'
 
 export default class SendReview extends Component {
 
   static propTypes = {
     user: PropTypes.object.isRequired,
     onRequestClose: PropTypes.func,
-    sendReview: PropTypes.func.isRequired
+    sendReview: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired
   }
 
   constructor (props) {
@@ -53,10 +55,11 @@ export default class SendReview extends Component {
 
     return (
       <form>
-        <div><textarea placeholder={`Bitte schreib ein Paar Worte über ${name}!`} style={{width: '100%', height: 100, borderRadius: 4, fontSize: 14, padding: 6, borderColor: '#AAA', marginTop: 2}} value={text} onChange={this.handleTextChange} /></div>
-        <div style={{marginBottom: 8}}>Deutschkenntnis:</div>
+        <div><textarea placeholder={this.props.intl.formatMessage({id: 'sendReview.pleaseDropAFewLines', values: name})}
+          style={{width: '100%', height: 100, borderRadius: 4, fontSize: 14, padding: 6, borderColor: '#AAA', marginTop: 2}} value={text} onChange={this.handleTextChange} /></div>
+        <div style={{marginBottom: 8}}><FormattedMessage id='sendReview.germanLanguageKnowlegde' />:</div>
         <div style={{marginBottom: 8}}><ProficiencyRating value={String(rating)} onChange={this.handleRatingChange} /></div>
-        <div><RaisedButton label='Speichern' primary onClick={this.handleSend} /></div>
+        <div><RaisedButton label={this.props.intl.formatMessage({id: 'sendReview.save'})} primary onClick={this.handleSend} /></div>
       </form>
     )
   }
diff --git a/packages/daheim-app-ui/src/components/ready/NotYetOpenPage.js b/packages/daheim-app-ui/src/components/ready/NotYetOpenPage.js
index 99762cf..6e0831a 100644
--- a/packages/daheim-app-ui/src/components/ready/NotYetOpenPage.js
+++ b/packages/daheim-app-ui/src/components/ready/NotYetOpenPage.js
@@ -2,6 +2,7 @@ import React, {Component, PropTypes} from 'react'
 import {connect} from 'react-redux'
 import RaisedButton from 'material-ui/RaisedButton'
 import FlatButton from 'material-ui/FlatButton'
+import {FormattedMessage, FormattedHTMLMessage} from 'react-intl'
 
 import {acceptNotYetOpen} from '../../actions/not_yet_open'
 
@@ -24,29 +25,18 @@ class NotYetOpenPage extends Component {
   render () {
     return (
       <div style={{textAlign: 'center'}} className='notYetOpen'>
-        <h1>Schön, dass du da bist!</h1>
         <div style={{marginBottom: 30}}><img style={{width: 200}} src='https://assets.willkommen-daheim.org/media/Newsletter-Bilder_RGB-06-1.png' /></div>
         <div style={{lineHeight: '150%', marginBottom: 30}}>
-          Je mehr Menschen gleichzeitig auf ‘Daheim’ sind,
-          desto höher ist die Chance, dass viele nette Gespräche entstehen können.<br />
-          Daher wäre es toll, wenn Du zunächst vor allem zu unseren <b>zwei festen Terminen</b> auf 'Daheim' kommen würdest:<br /><br />
-          <b>Jeden Mittwoch, zwischen 18 und 20 Uhr</b><br /><br />
-          und<br /><br />
-          <b>jeden Sonntag, zwischen 16 und 18 Uhr</b><br /><br />
-          könnt Ihr Euch hier treffen und unterhalten!<br /><br />
-          Wir wünschen Dir viel Spaß!<br />
-          Dein 'Daheim'-Team
+          <FormattedHTMLMessage id='notYetOpenPage.paragraph' />
         </div>
-
         <div style={{lineHeight: '150%', marginBottom: 10}}>
-          Du willst den offiziellen Start nicht verpassen? Melde dich für den Newsletter an:<br />
+          <FormattedMessage id='notYetOpenPage.dontWantToMissTheOfficialStart_signUpForNewsletter' /><br />
         </div>
         <div style={{marginBottom: 30}}>
           <RaisedButton style={{margin: '0 20px'}} label='Für unseren Newsletter anmelden' primary onClick={this.newsletter} />
         </div>
-
         <div style={{lineHeight: '150%', marginBottom: 10}}>
-          Du willst Dich trotzdem umschauen? Viel Spaß!<br />
+          <FormattedMessage id='notYetOpenPage.wantToBrowse_enjoy' /><br />
         </div>
         <div style={{marginBottom: 30}}>
           <FlatButton className='accept' style={{margin: '0 20px'}} label='Fortfahren' onClick={this.accept} />
diff --git a/packages/daheim-app-ui/src/components/ready/TimeToChoose.js b/packages/daheim-app-ui/src/components/ready/TimeToChoose.js
index 371680b..78d8772 100644
--- a/packages/daheim-app-ui/src/components/ready/TimeToChoose.js
+++ b/packages/daheim-app-ui/src/components/ready/TimeToChoose.js
@@ -1,6 +1,7 @@
 import React, {PropTypes, Component} from 'react'
 import {connect} from 'react-redux'
 import RaisedButton from 'material-ui/RaisedButton'
+import {FormattedMessage} from 'react-intl'
 
 import {switchRole} from '../../actions/profile'
 import {connect as liveConnect} from '../../actions/live'
@@ -30,14 +31,14 @@ class TimeToChoose extends Component {
 
     return (
       <div>
-        <h2>Wer bist du?</h2>
+        <h2><FormattedMessage id='timeToChoose.whatAreYou' /></h2>
         <div style={{display: 'flex'}}>
           <div style={{flex: '0 0 auto', fontSize: 20, fontWeight: 700, margin: 20, padding: 20}}>
-            <div style={{textAlign: 'center', marginBottom: 10}}>Bist du Sprachschüler?</div>
+            <div style={{textAlign: 'center', marginBottom: 10}}><FormattedMessage id='timeToChoose.areYouStudent' /></div>
             <div style={{textAlign: 'center'}}><RaisedButton label='Schüler' primary onClick={this.student} /></div>
           </div>
           <div style={{flex: '0 0 auto', fontSize: 20, fontWeight: 700, margin: 20, padding: 20}}>
-            <div style={{textAlign: 'center', marginBottom: 10}}>Bist du Sprachcoach?</div>
+            <div style={{textAlign: 'center', marginBottom: 10}}><FormattedMessage id='timeToChoose.areYouCoach' /></div>
             <div style={{textAlign: 'center'}}><RaisedButton label='Sprachcoach' primary onClick={this.teacher} /></div>
           </div>
         </div>
diff --git a/packages/daheim-app-ui/src/components/review/ReviewList.js b/packages/daheim-app-ui/src/components/review/ReviewList.js
index bff7001..25157fd 100644
--- a/packages/daheim-app-ui/src/components/review/ReviewList.js
+++ b/packages/daheim-app-ui/src/components/review/ReviewList.js
@@ -3,6 +3,7 @@ import moment from 'moment'
 import {push} from 'react-router-redux'
 import {connect} from 'react-redux'
 import PureRenderMixin from 'react-addons-pure-render-mixin'
+import {FormattedMessage} from 'react-intl'
 
 import LoadingPanel from '../LoadingPanel'
 import {loadLessons} from '../../actions/lessons'
@@ -26,7 +27,8 @@ class ReviewList extends React.Component {
 
     push: React.PropTypes.func.isRequired,
     loadLessons: React.PropTypes.func.isRequired,
-    loadUser: React.PropTypes.func.isRequired
+    loadUser: React.PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired
   }
 
   shouldComponentUpdate = PureRenderMixin.shouldComponentUpdate
@@ -84,20 +86,21 @@ class ReviewList extends React.Component {
 
     return (
       <div {...this.props} style={mergedStyle}>
-        <h2>Vorherige Gespräche</h2>
+        <h2><FormattedMessage id='reviewList.previousConversations' /></h2>
         <LoadingPanel loading={lessonList.meta.loading && !lessonList.meta.loaded}>
           {error ? (
-            <p style={{textAlign: 'center', color: 'darkred'}}>{error}. <a href='#' onClick={this.retry}>nochmal versuchen</a></p>
+            <p style={{textAlign: 'center', color: 'darkred'}}>{error}. <a href='#' onClick={this.retry}>
+              <FormattedMessage id='reviewList.retry' /></a></p>
           ) : (
             lessonList.data.length ? (
               <table style={{width: '100%', borderCollapse: 'collapse'}} spacing='0'>
                 <thead>
                   <tr>
-                    <th style={{textAlign: 'left'}}>Datum</th>
+                    <th style={{textAlign: 'left'}}><FormattedMessage id='reviewList.date' /></th>
                     <th>&nbsp;</th>
-                    <th style={{textAlign: 'left'}}>Partner</th>
-                    <th style={{textAlign: 'left'}}>Länge</th>
-                    <th style={{textAlign: 'right'}}>Feedback</th>
+                    <th style={{textAlign: 'left'}}><FormattedMessage id='reviewList.partner' /></th>
+                    <th style={{textAlign: 'left'}}><FormattedMessage id='reviewList.duration' /></th>
+                    <th style={{textAlign: 'right'}}><FormattedMessage id='reviewList.feedback' /></th>
                   </tr>
                 </thead>
                 <tbody>
@@ -105,27 +108,29 @@ class ReviewList extends React.Component {
                     const lesson = lessons[lessonId].data
                     const handler = (e) => this.handleRowClick(e, lesson)
                     const partnerId = lesson.participants.find((id) => id !== profile.id)
-                    const partner = users[partnerId] || {fake: true, name: 'wird geladen...'}
+                    const partner = users[partnerId] || {fake: true, name: this.props.intl.formatMessage({id: 'reviewList.loading'}) + '…'}
                     const partnerMeta = usersMeta[partnerId]
                     const partnerNotFound = partnerMeta && partnerMeta.error && partnerMeta.error.code === 'user_not_found'
                     if (partner.fake && partnerNotFound) {
-                      partner.name = 'Benuzter Konto abgeschlossen'
+                      partner.name = this.props.intl.formatMessage({id: 'reviewList.userAccountClosed'})
                     }
 
                     return (
                       <tr key={lesson.id} className={css.line} onClick={handler}>
                         <td style={{padding: '4px 0'}}>{moment(lesson.createdTime).format('lll')}</td>
                         <td>{partner.picture ? <img src={partner.picture} style={{borderRadius: '50%', width: 32, height: 32}} /> : ' '}</td>
-                        <td>{partner.name ? partner.name : '[kein Name]'}</td>
+                        <td>{partner.name ? partner.name : <FormattedMessage id='reviewList.unnamed' />}</td>
                         <td>{this.msToString(lesson.duration)}</td>
-                        <td style={{textAlign: 'right'}}>{!partner.fake && (partner.myReview ? 'Feedback fertig' : <a href='#'>Feedback abgeben</a>)}</td>
+                        <td style={{textAlign: 'right'}}>{!partner.fake && (partner.myReview
+                          ? <FormattedMessage id='reviewList.feedbackReady' />
+                          : <a href='#'><FormattedMessage id='reviewList.postFeedback' /></a>)}</td>
                       </tr>
                     )
                   })}
                 </tbody>
               </table>
             ) : (
-              <p style={{textAlign: 'center'}}>Du hast noch keine vorherige Lektionen.</p>
+              <p style={{textAlign: 'center'}}><FormattedMessage id='reviewList.noPreviousLessons' /></p>
             )
           )}
         </LoadingPanel>
diff --git a/packages/daheim-app-ui/src/containers/LessonPage.js b/packages/daheim-app-ui/src/containers/LessonPage.js
index 5caaa64..b3bf500 100644
--- a/packages/daheim-app-ui/src/containers/LessonPage.js
+++ b/packages/daheim-app-ui/src/containers/LessonPage.js
@@ -1,5 +1,6 @@
 import React, {PropTypes, Component} from 'react'
 import {connect} from 'react-redux'
+import {FormattedMessage} from 'react-intl'
 import RaisedButton from 'material-ui/RaisedButton'
 import FlatButton from 'material-ui/FlatButton'
 import CircularProgress from 'material-ui/CircularProgress'
@@ -31,7 +32,8 @@ class LessionPage extends React.Component {
   static propTypes = {
     lesson: PropTypes.object.isRequired,
     leave: PropTypes.func.isRequired,
-    join: PropTypes.func.isRequired
+    join: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired
   }
 
   state = {
@@ -90,7 +92,7 @@ class LessionPage extends React.Component {
   }
 
   render () {
-    const {lesson} = this.props
+    const {lesson, intl} = this.props
     const {remoteStreamUrl, localStreamUrl} = lesson
     const {remoteVideoWidth, remoteVideoHeight} = this.state
 
@@ -108,11 +110,11 @@ class LessionPage extends React.Component {
         ) : (
           <div>
             <div style={{textAlign: 'center'}}><CircularProgress /></div>
-            <div style={{textAlign: 'center'}}>Du wirst verbunden...</div>
+            <div style={{textAlign: 'center'}}><FormattedMessage id='lessonPage.youAreBeingConnected' /></div>
           </div>
         )}
         <div style={{position: 'absolute', bottom: 10, left: 0, right: 0, display: 'flex', alignItems: 'center', justifyContent: 'center'}}>
-          <RaisedButton className='finishLesson' label='Gespräch beenden' primary onClick={this.handleLeave} />
+          <RaisedButton className='finishLesson' label={intl.formatMessage({id: 'lessonPage.endConversation'})} primary onClick={this.handleLeave} />
         </div>
       </div>
     )
@@ -124,7 +126,8 @@ class NotParticipating extends Component {
   static propTypes = {
     lesson: PropTypes.object.isRequired,
     leave: PropTypes.func.isRequired,
-    join: PropTypes.func.isRequired
+    join: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired
   }
 
   handleLeave = () => {
@@ -136,12 +139,13 @@ class NotParticipating extends Component {
   }
 
   render () {
+    const {intl} = this.props
     return (
       <div style={{margin: 16}}>
-        <h1>Join Lesson</h1>
+        <h1><FormattedMessage id='lessonPage.joinLesson' /></h1>
         <div>
-          <RaisedButton label='Join Lesson' primary onClick={this.handleJoin} />
-          <FlatButton label='Close Lesson' onClick={this.handleLeave} />
+          <RaisedButton label={intl.formatMessage({id: 'lessonPage.joinLesson'})} primary onClick={this.handleJoin} />
+          <FlatButton label={intl.formatMessage({id: 'lessonPage.closeLesson'})} onClick={this.handleLeave} />
         </div>
       </div>
     )
@@ -151,7 +155,8 @@ class NotParticipating extends Component {
 class NotActive extends Component {
   static propTypes = {
     lesson: PropTypes.object.isRequired,
-    leave: PropTypes.func.isRequired
+    leave: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired
   }
 
   handleLeave = () => {
@@ -159,11 +164,12 @@ class NotActive extends Component {
   }
 
   render () {
+    const {intl} = this.props
     return (
       <div style={{margin: 16}}>
-        <h1>Waiting for student to connect...</h1>
+        <h1><FormattedMessage id='lessonPage.waitingForStudentToConnect' /></h1>
         <div>
-          <RaisedButton label='Close Lesson' primary onClick={this.handleLeave} />
+          <RaisedButton label={intl.formatMessage({id: 'lessonPage.closeLesson'})} primary onClick={this.handleLeave} />
         </div>
       </div>
     )
diff --git a/packages/daheim-app-ui/src/intl/en.json b/packages/daheim-app-ui/src/intl/en.json
index d49228b..aecee02 100644
--- a/packages/daheim-app-ui/src/intl/en.json
+++ b/packages/daheim-app-ui/src/intl/en.json
@@ -80,6 +80,45 @@
   "editProfile.back": "Back",
   "editProfile.save": "Save",
   "editProfile.pleaseWait": "Just a sec...",
+  "editProfile.lang.ar": "Arabisch",
+  "editProfile.lang.sq": "Albanisch",
+  "editProfile.lang.hy": "Armenisch",
+  "editProfile.lang.zh": "Chinesisch",
+  "editProfile.lang.prs": "Dari",
+  "editProfile.lang.en": "Englisch",
+  "editProfile.lang.fa": "Farsi",
+  "editProfile.lang.fr": "Französisch",
+  "editProfile.lang.gr": "Griechisch",
+  "editProfile.lang.hi": "Hindi",
+  "editProfile.lang.it": "Italienisch",
+  "editProfile.lang.hr": "Kroatisch",
+  "editProfile.lang.ku": "Kurdisch",
+  "editProfile.lang.ps": "Paschtu",
+  "editProfile.lang.pl": "Polnisch",
+  "editProfile.lang.pt": "Portugiesisch",
+  "editProfile.lang.ro": "Rumänisch",
+  "editProfile.lang.ru": "Russisch",
+  "editProfile.lang.es": "Spanisch",
+  "editProfile.lang.sr": "Serbisch",
+  "editProfile.lang.tr": "Türkisch",
+  "editProfile.topic.education": "Schule / Ausbildung",
+  "editProfile.topic.photography": "Fotographie",
+  "editProfile.topic.gaming": "Computerspiele",
+  "editProfile.topic.languages": "Sprachen",
+  "editProfile.topic.creative": "Kreatives",
+  "editProfile.topic.tech": "Technik",
+  "editProfile.topic.food": "Essen & Trinken",
+  "editProfile.topic.artAndCulture": "Kunst & Kultur",
+  "editProfile.topic.sports": "Sport",
+  "editProfile.topic.family": "Familie",
+  "editProfile.topic.literature": "Bücher",
+  "editProfile.topic.nature": "Natur",
+  "editProfile.topic.celebrities": "Prominente",
+  "editProfile.topic.music": "Musik",
+  "editProfile.topic.travelling": "Reisen",
+  "editProfile.topic.politics": "Politik",
+  "editProfile.topic.movies": "Filme & Serien",
+  "editProfile.topic.germanisms": "Typisch Deutsch",
 
   "closeAccount.start": "Close Account",
   "closeAccount.title": "Close Account",
@@ -118,5 +157,74 @@
   "notificationSettings.sendTest": "Send Test Notification",
   "notificationSettings.notSubscribed": "This device is NOT subscribed to receive notifications.",
   "notificationSettings.subscribe": "Enable Notifications",
-  "notificationSettings.description": "We can send you a notification when there is a suitable partner is available for a nice conversation. This way we can notify you even if the Daheim page is closed. Don't forget to open this page on your phone too to enable receiving notification on that device too."
+  "notificationSettings.description": "We can send you a notification when there is a suitable partner is available for a nice conversation. This way we can notify you even if the Daheim page is closed. Don't forget to open this page on your phone too to enable receiving notification on that device too.",
+
+  "notYetOpenPage.welcome": "Schön, dass du da bist!",
+  "notYetOpenPage.paragraph": "Je mehr Menschen gleichzeitig auf ‘Daheim’ sind, desto höher ist die Chance, dass viele nette Gespräche entstehen können.<br />Daher wäre es toll, wenn Du zunächst vor allem zu unseren <b>zwei festen Terminen</b> auf 'Daheim' kommen würdest:<br /><br /><b>Jeden Mittwoch, zwischen 18 und 20 Uhr</b><br /><br />und<br /><br /><b>jeden Sonntag, zwischen 16 und 18 Uhr</b><br /><br />könnt Ihr Euch hier treffen und unterhalten!<br /><br />Wir wünschen Dir viel Spaß!<br />Dein 'Daheim'-Team",
+  "notYetOpenPage.dontWantToMissTheOfficialStart_signUpForNewsletter": "Du willst den offiziellen Start nicht verpassen? Melde dich für den Newsletter an:",
+  "notYetOpenPage.wantToBrowse_enjoy": "Du willst Dich trotzdem umschauen? Viel Spaß!",
+
+  "readyUsers.level": "Stufe: {level} / 5",
+  "readyUsers.letsGo": "Los geht's",
+  "readyUsers.studentsOnline": "SchülerInnen Online",
+  "readyUsers.studentsOffline": "Es tut uns leid, leider sind gerade keine passenden Gesprächspartner online.",
+
+  "reviewList.previousConversations": "Vorherige Gespräche",
+  "reviewList.retry": "nochmal versuchen",
+  "reviewList.date": "Datum",
+  "reviewList.partner": "Partner",
+  "reviewList.duration": "Länge",
+  "reviewList.feedback": "Feedback",
+  "reviewList.feedbackReady": "Feedback fertig",
+  "reviewList.postFeedback": "Feedback abgeben",
+  "reviewList.unnamed": "[kein Name]",
+  "reviewList.noPreviousLessons": "Du hast noch keine vorherige Lektionen.",
+  "reviewList.loading": "wird geladen",
+  "reviewList.userAccountClosed": "Benuzter Konto abgeschlossen",
+
+  "talkAbout.whatToTalkAbout": "Über was kann man reden?",
+  "talkAbout.alphabet": "...das Alphabet",
+  "talkAbout.weather": "...das Wetter",
+  "talkAbout.germany": "...Deutschland",
+  "talkAbout.federalStates": "die Bundesländer",
+  "talkAbout.capitalCityBerlin": "Hauptstadt Berlin",
+  "talkAbout.importantStuff": "...wichtige Dinge",
+  "talkAbout.refugeesWelcome": "Flüchtlinge Willkommen",
+  "talkAbout.eatAndDrink": "...Essen und Trinken",
+  "talkAbout.bread": "Brot",
+  "talkAbout.sausage": "Wurst",
+  "talkAbout.apple": "Apfel",
+
+  "proficiencyRating.level1": "Einige Wörter",
+  "proficiencyRating.level2": "Einige Sätze",
+  "proficiencyRating.level3": "Fähig, ein fließendes Gespräch über einfache Themen zu führen",
+  "proficiencyRating.level4": "Fähig, ein Gespräch über komplexe Themen zu führen",
+  "proficiencyRating.level5": "Deutsch-Profi",
+
+  "invitedToLesson.btnCancel": "Abbrechen",
+  "invitedToLesson.btnStart": "LOS GEHT'S",
+  "invitedToLesson.newConversation": "Neues Gespräch",
+
+  "closedLesson.conversationEnded": "Das Gespräch wurde beendet",
+  "closedLesson.reason": "Reason",
+
+  "sendReview.pleaseDropAFewLines": "Bitte schreib ein Paar Worte über {name}!",
+  "sendReview.germanLanguageKnowlegde": "Deutschkenntnis",
+  "sendReview.save": "Speichern",
+
+  "timeToChoose.whatAreYou": "Wer bist du?",
+  "timeToChoose.areYouStudent": "Bist du Sprachschüler?",
+  "timeToChoose.areYouCoach": "Bist du Sprachcoach?",
+
+  "startLesson.waitForPartner": "Warten auf Gesprächspartner",
+  "startLesson.studenDidNotAcceptLesson": "Student did not accept lesson",
+  "startLesson.btnGo": "los geht's",
+  "startLesson.btnCancel": "Abbrechen",
+  "startLesson.running": "Läuft...",
+
+  "lessonPage.endConversation": "Gespräch beenden",
+  "lessonPage.joinLesson": "Join Lesson",
+  "lessonPage.closeLesson": "Close Lesson",
+  "lessonPage.waitingForStudentToConnect": "Waiting for student to connect...",
+  "lessonPage.youAreBeingConnected": "Du wirst verbunden..."
 }