diff --git a/README.md b/README.md
index 915aee6..c31706d 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 [Nextcloud](https://nextcloud.com) is the premiere and safest, Enterprise-ready, Open Source File Sync and Share solution
 
-["Nextcloud for Filelink"](https://addons.mozilla.org/thunderbird/addon/nextcloud-filelink/) is a Thunderbird extension which makes it easy to send large attachments with Thunderbird by uploading them first to a Nextcloud server and by then inserting the link into the body of your email.
+“[Nextcloud for Filelink](https://addons.thunderbird.net/addon/nextcloud-filelink/)” is a [Thunderbird](https://www.thunderbird.net/) extension which makes it easy to send large attachments with Thunderbird by uploading them first to a Nextcloud server and by then inserting the link into the body of your email.
 
 It is currently possible to upload files as large as 1GB.
 
@@ -24,43 +24,43 @@ It is currently possible to upload files as large as 1GB.
 
 1. Zip all files located in the `src` folder such that the install.rdf and chrome.manifest are located in the root folder of the zip file
 1. Change the file extension from .zip to .xpi
-1. Open your Thunderbird, navigate to `Tools -> Add-Ons`, choose "Install Add-On From File..." and select the .xpi file
+1. Open your Thunderbird, navigate to `Tools` → `Add-ons`, choose “Install Add-on From File…” and select the `.xpi` file
 1. After installation restart Thunderbird
 
 ## Nextcloud configuration
 
-1. Make sure that you have checked "Allow users to share via link" in the **"Sharing"** section of the admin page of your Nextcloud installation. If you have also checked-in the **"Enforce password protection"** option, make sure to fill the **"Password for uploaded files"** field when setting up the add-on in Thunderbird
+1. Make sure that you have checked “Allow users to share via link” in the “**Sharing**” section of the admin page of your Nextcloud installation. If you have also checked-in the “**Enforce password protection**” option, make sure to fill the “**Password for uploaded files**” field when setting up the add-on in Thunderbird
 1. By default your mail attachments will be saved in a folder called `Mail-attachments`.
 
-*Note: It's also possible to use a different folder name. Simply type the name of the folder you want to use when setting up the provider in Thunderbird*
+*Note: It’s also possible to use a different folder name. Simply type the name of the folder you want to use when setting up the provider in Thunderbird*
 
 ## Thunderbird configuration
 
 ![Screenshot](https://raw.githubusercontent.com/nextcloud/nextcloud-filelink/master/screenshots/setup.png)
 
-1. Navigate to `Edit -> Preferences -> Attachments` 
+1. Navigate to `Edit` → `Preferences` → `Attachments` 
 1. Choose the `Outgoing` tab
-1. Click the Add button. The "Set up Filelink" panel will open.
+1. Click the Add button. The “Set up Filelink” panel will open.
 1. Select the desired service provider from the drop-down list.
 1. Select Nextcloud from the list and type in the URL to your server as well as your login and password
 
-*Note: If you want to send your email attachments to a different folder, you will have to modify the path given in "Storage path"*
+*Note: If you want to send your email attachments to a different folder, you will have to modify the path given in “Storage path”*
 
 Once setup is complete, Thunderbird will always ask you if you want to upload big attachments to Nextcloud.
 
 ## Requirements
 
-* Nextcloud: 11.0.2 and newer
-* Thunderbird: 17.0 and newer
+* [Nextcloud](https://nextcloud.org/): 11.0.2 and newer
+* [Thunderbird](https://www.thunderbird.net/): 17.0 and newer
 
 ## Known issues
 
-* It's not possible to use the same Filelink provider more than once
+* It’s not possible to use the same Filelink provider more than once
 * You can only create public links
 * Public links will always have the same password
 * You cannot edit your Filelink account. You have to delete and re-create it if you need a change (password, folder, link password, port, etc.)
 
-Best ask for help [on our forums.](https://help.nextcloud.com/c/apps/filelink)
+Best ask for help [on our forums](https://help.nextcloud.com/c/apps/filelink).
 
 ## License
 
@@ -71,7 +71,7 @@ Licensed under the GNU AGPL version 3 or any later version
 All contributions to this repository from February, 10 2017 on are considered to be
 licensed under the AGPLv3 or any later version.
 
-"Nextcloud for Filelink" doesn't require a CLA (Contributor License Agreement).
+“Nextcloud for Filelink” doesn’t require a CLA (Contributor License Agreement).
 The copyright belongs to all the individual contributors. Therefore we recommend
 that every contributor adds following line to the header of a file, if they
 changed it substantially:
diff --git a/src/chrome.manifest b/src/chrome.manifest
index c53401f..60c40b4 100644
--- a/src/chrome.manifest
+++ b/src/chrome.manifest
@@ -1,10 +1,14 @@
 content     nextcloud    chrome/content/
+
+# default listed first, then in alphabetical order
 locale nextcloud en chrome/locale/en/
-locale nextcloud fr chrome/locale/fr/
-locale nextcloud pl chrome/locale/pl/
 locale nextcloud de chrome/locale/de/
-locale nextcloud nl chrome/locale/nl/
 locale nextcloud es chrome/locale/es/
+locale nextcloud fr chrome/locale/fr/
+locale nextcloud hu chrome/locale/hu/
+locale nextcloud nl chrome/locale/nl/
+locale nextcloud pl chrome/locale/pl/
+
 component {ad8c3b77-7dc8-41d1-8985-5be88b254ff3} components/nsNextcloud.js
 contract @mozilla.org/mail/nextcloud;1 {ad8c3b77-7dc8-41d1-8985-5be88b254ff3}
 category cloud-files Nextcloud @mozilla.org/mail/nextcloud;1
diff --git a/src/chrome/locale/hu/about.dtd b/src/chrome/locale/hu/about.dtd
new file mode 100644
index 0000000..8b5e589
--- /dev/null
+++ b/src/chrome/locale/hu/about.dtd
@@ -0,0 +1,39 @@
+<!--
+/**
+ * @copyright Copyright (c) 2017, Olivier Paroz (github@oparoz.com)
+ * @copyright Copyright (c) 2017, Philipp Kewisch
+ * @copyright Copyright (c) 2017, Mark James
+ * @copyright Copyright (c) 2017, Guillaume Viguier-Just (@guillaumev)
+ * @copyright Copyright (c) 2019, Óvári
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+-->
+		<!ENTITY nextcloudAbout.name "Nextcloud óriásfájl-küldése">
+		<!ENTITY nextcloudAbout.title "A Nextcloud óriásfájl-küldése névjegye">
+		<!ENTITY nextcloudAbout.usp "Nextcloud: Minden adatának biztonságos otthona.">
+		<!ENTITY nextcloudAbout.description "Hozzáférés, megosztás és védelme fájljainak, naptárainak, névjegyeinek, közléseinek és egyebeknek otthon és a vállalkozásban.">
+		<!ENTITY nextcloudAbout.likeUs "Ha tetszik ez a kiegészítő, akkor érdemes lehet">
+		<!ENTITY nextcloudAbout.contributing "hozzájárulást">
+		<!ENTITY nextcloudAbout.or "vagy">
+		<!ENTITY nextcloudAbout.purchase "előfizetést vásárolnia">
+		<!ENTITY nextcloudAbout.version "Verzió">
+		<!ENTITY nextcloudAbout.createdBy "Készítette">
+		<!ENTITY nextcloudAbout.closeButton "Bezárás">
+		<!ENTITY nextcloudAbout.license "Engedély">
+		<!ENTITY nextcloudAbout.licenseDescription "A GNU AGPL 3-as vagy bármely újabb verziója alatt engedélyezett">
+
diff --git a/src/chrome/locale/hu/management.dtd b/src/chrome/locale/hu/management.dtd
new file mode 100644
index 0000000..6b8f3a1
--- /dev/null
+++ b/src/chrome/locale/hu/management.dtd
@@ -0,0 +1,26 @@
+<!--
+/**
+ * @copyright Copyright (c) 2017, Olivier Paroz (github@oparoz.com)
+ * @copyright Copyright (c) 2017, Philipp Kewisch
+ * @copyright Copyright (c) 2017, Mark James
+ * @copyright Copyright (c) 2017, Guillaume Viguier-Just (@guillaumev)
+ * @copyright Copyright (c) 2019, Óvári
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+-->
+		<!ENTITY nextcloudMgmt.provider "Szolgáltató">
diff --git a/src/chrome/locale/hu/settings.dtd b/src/chrome/locale/hu/settings.dtd
new file mode 100644
index 0000000..0a30d78
--- /dev/null
+++ b/src/chrome/locale/hu/settings.dtd
@@ -0,0 +1,33 @@
+<!--
+/**
+ * @copyright Copyright (c) 2017, Olivier Paroz (github@oparoz.com)
+ * @copyright Copyright (c) 2017, Philipp Kewisch
+ * @copyright Copyright (c) 2017, Mark James
+ * @copyright Copyright (c) 2017, Guillaume Viguier-Just (@guillaumev)
+ * @copyright Copyright (c) 2019, Óvári
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+-->
+		<!ENTITY nextcloudSettings.learnMore "További tudnivalók…">
+		<!ENTITY nextcloudSettings.provider "Szolgáltató">
+		<!ENTITY nextcloudSettings.server "Kiszolgáló URL">
+		<!ENTITY nextcloudSettings.port "Kikötőszám">
+		<!ENTITY nextcloudSettings.storageFolder "Nextcloud tárolási útvonal">
+		<!ENTITY nextcloudSettings.username "Felhasználónév">
+		<!ENTITY nextcloudSettings.password "Jelszó">
+		<!ENTITY nextcloudSettings.protectUploads "A feltöltött fájlok jelszava">
diff --git a/src/install.rdf b/src/install.rdf
index cef9e81..7276325 100644
--- a/src/install.rdf
+++ b/src/install.rdf
@@ -12,6 +12,7 @@
     <em:contributor>Philipp Kewisch</em:contributor>
     <em:contributor>Mark James</em:contributor>
     <em:contributor>Guillaume Viguier-Just</em:contributor>
+    <em:translator>Óvári (hu)</em:translator>
 
     <em:description>Nextcloud provider for Thunderbird Filelink</em:description>
     <em:homepageURL>https://github.com/nextcloud/nextcloud-filelink</em:homepageURL>
@@ -29,7 +30,8 @@
       <Description>
         <em:locale>es</em:locale>
         <em:name>Soporte de Nextcloud para Filelink</em:name>
-        <em:description>Añade soporte de Nextcloud para la característica Filelink en Thunderbird.</em:description>
+        <em:translator>Óvári (hu)</em:translator>
+        <em:description>Añade soporte de Nextcloud para la característica Filelink en Thunderbird</em:description>
       </Description>
     </em:localized>
 
@@ -37,9 +39,19 @@
       <Description>
         <em:locale>fr</em:locale>
         <em:name>Nextcloud pour Filelink</em:name>
+        <em:translator>Óvári (hu)</em:translator>
         <em:description>Ajout du support de Nextcloud pour la fonction Filelink de Thunderbird</em:description>
       </Description>
     </em:localized>
 
+    <em:localized>
+      <Description>
+        <em:locale>hu</em:locale>
+        <em:name>Nextcloud óriásfájl-küldése (Nextcloud for Filelink)</em:name>
+        <em:translator>Óvári (hu)</em:translator>
+        <em:description>Nextcloud szolgáltató a Thunderbird óriásfájl-küldés számára</em:description>
+      </Description>
+    </em:localized>
+
   </Description>
 </RDF>