diff --git a/client/src/javascript/constants/Languages.js b/client/src/javascript/constants/Languages.js
index dd8fad1b..a57d3c49 100644
--- a/client/src/javascript/constants/Languages.js
+++ b/client/src/javascript/constants/Languages.js
@@ -3,12 +3,24 @@ const LANGUAGES = {
     id: 'locale.language.auto',
   },
   en: 'English',
+  cs: 'Čeština',
+  de: 'Deutsch',
   es: 'Español',
   fr: 'Français',
+  it: 'italiano',
   nl: 'Nederlands',
+  no: 'norsk',
+  pl: 'Polskie',
+  pt: 'português',
+  ru: 'русский язык',
+  ro: 'Romanian',
+  sv: 'svenska',
+  uk: 'українська мова',
   ko: '한국어',
+  ja: '日本語',
   'zh-Hans': '中文(简体)',
   'zh-Hant': '中文(繁體)',
+  ar: 'اَلْعَرَبِيَّةُ',
 };
 
 export default LANGUAGES;
diff --git a/client/src/javascript/i18n/languages.ts b/client/src/javascript/i18n/languages.ts
index 7e7dc539..6d17374f 100644
--- a/client/src/javascript/i18n/languages.ts
+++ b/client/src/javascript/i18n/languages.ts
@@ -1,31 +1,74 @@
 import {addLocaleData} from 'react-intl';
-import deLocaleData from 'react-intl/locale-data/de';
 import enLocaleData from 'react-intl/locale-data/en';
+import csLocaleData from 'react-intl/locale-data/cs';
+import deLocaleData from 'react-intl/locale-data/de';
 import esLocaleData from 'react-intl/locale-data/es';
 import frLocaleData from 'react-intl/locale-data/fr';
-import koLocaleData from 'react-intl/locale-data/ko';
+import itLocaleData from 'react-intl/locale-data/it';
 import nlLocaleData from 'react-intl/locale-data/nl';
+import noLocaleData from 'react-intl/locale-data/no';
+import plLocaleData from 'react-intl/locale-data/pl';
+import ptLocaleData from 'react-intl/locale-data/pt';
+import ruLocaleData from 'react-intl/locale-data/ru';
+import roLocaleData from 'react-intl/locale-data/ro';
+import svLocaleData from 'react-intl/locale-data/sv';
+import ukLocaleData from 'react-intl/locale-data/uk';
+import koLocaleData from 'react-intl/locale-data/ko';
+import jaLocaleData from 'react-intl/locale-data/ja';
 import zhLocaleData from 'react-intl/locale-data/zh';
+import arLocaleData from 'react-intl/locale-data/ar';
 
 import EN from './strings';
+
+import CS from './translations/cs';
+import DE from './translations/de';
 import ES from './translations/es';
 import FR from './translations/fr';
-import KO from './translations/ko';
+import IT from './translations/it';
 import NL from './translations/nl';
+import NO from './translations/no';
+import PL from './translations/pl';
+import PT from './translations/pt';
+import RU from './translations/ru';
+import RO from './translations/ro';
+import SV from './translations/sv';
+import UK from './translations/uk';
+import KO from './translations/ko';
+import JA from './translations/ja';
 import ZH_HANS from './translations/zh-Hans';
 import ZH_HANT from './translations/zh-Hant';
+import AR from './translations/ar';
 
-addLocaleData(deLocaleData);
 addLocaleData(enLocaleData);
+addLocaleData(csLocaleData);
+addLocaleData(deLocaleData);
 addLocaleData(esLocaleData);
 addLocaleData(frLocaleData);
-addLocaleData(koLocaleData);
+addLocaleData(itLocaleData);
 addLocaleData(nlLocaleData);
+addLocaleData(noLocaleData);
+addLocaleData(plLocaleData);
+addLocaleData(ptLocaleData);
+addLocaleData(ruLocaleData);
+addLocaleData(roLocaleData);
+addLocaleData(svLocaleData);
+addLocaleData(ukLocaleData);
+addLocaleData(koLocaleData);
+addLocaleData(jaLocaleData);
 addLocaleData(zhLocaleData);
+addLocaleData(arLocaleData);
 
 export const languages = {
   auto: EN,
   en: EN,
+  cs: {
+    ...EN,
+    ...CS,
+  },
+  de: {
+    ...EN,
+    ...DE,
+  },
   es: {
     ...EN,
     ...ES,
@@ -34,14 +77,50 @@ export const languages = {
     ...EN,
     ...FR,
   },
-  ko: {
+  it: {
     ...EN,
-    ...KO,
+    ...IT,
   },
   nl: {
     ...EN,
     ...NL,
   },
+  no: {
+    ...EN,
+    ...NO,
+  },
+  pl: {
+    ...EN,
+    ...PL,
+  },
+  pt: {
+    ...EN,
+    ...PT,
+  },
+  ru: {
+    ...EN,
+    ...RU,
+  },
+  ro: {
+    ...EN,
+    ...RO,
+  },
+  sv: {
+    ...EN,
+    ...SV,
+  },
+  uk: {
+    ...EN,
+    ...UK,
+  },
+  ko: {
+    ...EN,
+    ...KO,
+  },
+  ja: {
+    ...EN,
+    ...JA,
+  },
   'zh-Hans': {
     ...EN,
     ...ZH_HANT,
@@ -52,4 +131,8 @@ export const languages = {
     ...ZH_HANS,
     ...ZH_HANT,
   },
+  ar: {
+    ...EN,
+    ...AR,
+  },
 };