diff --git a/plugins/nextcloud/NextcloudAddressBook.php b/plugins/nextcloud/NextcloudAddressBook.php
index 2790e4e5c..4d3d06de6 100644
--- a/plugins/nextcloud/NextcloudAddressBook.php
+++ b/plugins/nextcloud/NextcloudAddressBook.php
@@ -1,38 +1,44 @@
 <?php
+
 use RainLoop\Providers\AddressBook\Classes\Contact;
 
 class NextcloudAddressBook implements \RainLoop\Providers\AddressBook\AddressBookInterface
 {
 	use RainLoop\Providers\AddressBook\CardDAV;
-	private const URI = 'webmail';
 	private $contactsManager;
-	private $key;
 
 	function __construct()
+	{
+		$this->GetSavedAddressBookKey();
+	}
+
+	private function GetSavedAddressBookKey(): string
 	{
 		$this->contactsManager = \OC::$server->getContactsManager();
 
-		foreach($this->contactsManager->getUserAddressBooks() as $addressBook) {
-			if($addressBook->isSystemAddressBook()) {
-				 $this->contactsManager->unregisterAddressBook($addressBook);
+		foreach ($this->contactsManager->getUserAddressBooks() as $addressBook) {
+			if ($addressBook->isSystemAddressBook()) {
+				$this->contactsManager->unregisterAddressBook($addressBook);
 			}
 		}
 		$uid = \OC::$server->getUserSession()->getUser()->getUID();
 		$cardDavBackend = \OC::$server->get(\OCA\DAV\CardDAV\CardDavBackend::class);
-		$principalUri = 'principals/users/'. $uid;
-		$addressBookId = $cardDavBackend->getAddressBooksByUri($principalUri, self::URI);
+		$principalUri = 'principals/users/' . $uid;
+		$uri = $this->GetSavedUri();
+		$addressBookId = $cardDavBackend->getAddressBooksByUri($principalUri, $uri);
 		if ($addressBookId === null) {
-			$addressBookId = $cardDavBackend->createAddressBook($principalUri, self::URI, array_filter([
-                '{DAV:}displayname' => 'Webmail',
-                '{urn:ietf:params:xml:ns:carddav}addressbook-description' => 'Recipients from snappymail',
-            ]));
+			$addressBookId = $cardDavBackend->createAddressBook($principalUri, $uri, array_filter([
+				'{DAV:}displayname' => 'WebMail',
+				'{urn:ietf:params:xml:ns:carddav}addressbook-description' => 'Recipients from snappymail',
+			]));
 		} else {
 			$addressBookId = $addressBookId['id'];
 		}
-		$this->key = $addressBookId;
+		return $addressBookId;
 	}
 
-	public function IsSupported() : bool {
+	public function IsSupported(): bool
+	{
 		// Maybe just return true, contacts app is just a frontend
 		//return \OC::$server->getAppManager()->isEnabledForUser('contacts');
 		return true;
@@ -43,53 +49,63 @@ class NextcloudAddressBook implements \RainLoop\Providers\AddressBook\AddressBoo
 		return true;
 	}
 
-	public function SetEmail(string $sEmail) : bool {
+	public function SetEmail(string $sEmail): bool
+	{
 		return true;
 	}
 
-	public function Sync() : bool {
+	public function Sync(): bool
+	{
 		return false;
 	}
 
-	public function Export(string $sType = 'vcf') : bool {
+	public function Export(string $sType = 'vcf'): bool
+	{
 		return false;
 	}
 
-	public function ContactSave(Contact $oContact) : bool {
+	public function ContactSave(Contact $oContact): bool
+	{
 		return false;
 	}
 
-	public function DeleteContacts(array $aContactIds) : bool {
+	public function DeleteContacts(array $aContactIds): bool
+	{
 		return false;
 	}
 
-	public function DeleteAllContacts(string $sEmail) : bool {
+	public function DeleteAllContacts(string $sEmail): bool
+	{
 		return false;
 	}
 
-	public function GetContacts(int $iOffset = 0, int $iLimit = 20, string $sSearch = '', int &$iResultCount = 0) : array {
+	public function GetContacts(int $iOffset = 0, int $iLimit = 20, string $sSearch = '', int &$iResultCount = 0): array
+	{
 		return [];
 	}
 
-	public function GetContactByEmail(string $sEmail) : ?Contact {
+	public function GetContactByEmail(string $sEmail): ?Contact
+	{
 		return null;
 	}
 
-	public function GetContactByID($mID, bool $bIsStrID = false) : ?Contact {
+	public function GetContactByID($mID, bool $bIsStrID = false): ?Contact
+	{
 		return null;
 	}
 
-	public function GetSuggestions(string $sSearch, int $iLimit = 20) : array {
+	public function GetSuggestions(string $sSearch, int $iLimit = 20): array
+	{
 		return [];
 	}
 
-	private function GetEmailObjects(array $aEmails) : array {
+	private function GetEmailObjects(array $aEmails): array
+	{
 		$aEmailsObjects = \array_map(function ($mItem) {
 			$oResult = null;
 			try {
 				$oResult = \MailSo\Mime\Email::Parse(\trim($mItem));
-			}
-			catch (\Throwable $oException) {
+			} catch (\Throwable $oException) {
 				unset($oException);
 			}
 			return $oResult;
@@ -105,20 +121,21 @@ class NextcloudAddressBook implements \RainLoop\Providers\AddressBook\AddressBoo
 	 * Add/increment email address usage
 	 * Handy for "most used" sorting suggestions in PdoAddressBook
 	 */
-	public function IncFrec(array $aEmails, bool $bCreateAuto = true) : bool {
+	public function IncFrec(array $aEmails, bool $bCreateAuto = true): bool
+	{
 		if ($bCreateAuto) {
 			$aEmailsObjects = $this->GetEmailObjects($aEmails);
 
 			if (!count($aEmailsObjects)) {
 				return false;
 			}
-			foreach ($aEmailsObjects as $oEmail) {		
+			foreach ($aEmailsObjects as $oEmail) {
 				if ('' === \trim($oEmail->GetEmail())) {
 					continue;
 				}
 				$sEmail = \trim($oEmail->GetEmail(true));
 				$existingResults = $this->contactsManager->search($sEmail, ['EMAIL'], ['strict_search' => true]);
-				
+
 				if (!empty($existingResults)) {
 					continue;
 				}
@@ -127,20 +144,39 @@ class NextcloudAddressBook implements \RainLoop\Providers\AddressBook\AddressBoo
 					'EMAIL' => $sEmail,
 					'FN' => $sEmail
 				];
-				
+
 				if ('' !== \trim($oEmail->GetDisplayName())) {
 					$properties['FN'] = $oEmail->GetDisplayName();
 				}
-				$this->contactsManager->createOrUpdate($properties, $this->key);
+				$this->contactsManager->createOrUpdate($properties, $this->GetSavedAddressBookKey());
 			}
 			return true;
 		}
 		return false;
 	}
 
-	public function Test() : string {
+	public function Test(): string
+	{
 		return '';
 	}
 
+	private function Account(): \RainLoop\Model\Account
+	{
+		return \RainLoop\Api::Actions()->getAccountFromToken();
+	}
 
+	private function SettingsProvider(): \RainLoop\Providers\Settings
+	{
+		return \RainLoop\Api::Actions()->SettingsProvider(true);
+	}
+
+	private function Settings(): \RainLoop\Settings
+	{
+		return $this->SettingsProvider()->Load($this->Account());
+	}
+
+	private function GetSavedUri(): string
+	{
+		return $this->Settings()->GetConf('NextCloudAddressBookUri', 'webmail');
+	}
 }
diff --git a/plugins/nextcloud/index.php b/plugins/nextcloud/index.php
index 614f1bcfb..04bc3a084 100644
--- a/plugins/nextcloud/index.php
+++ b/plugins/nextcloud/index.php
@@ -10,7 +10,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		DESCRIPTION = 'Integrate with Nextcloud v20+',
 		REQUIRED = '2.36.2';
 
-	public function Init() : void
+	public function Init(): void
 	{
 		if (static::IsIntegrated()) {
 			\SnappyMail\Log::debug('Nextcloud', 'integrated');
@@ -36,11 +36,16 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 			$this->addTemplate('templates/PopupsNextcloudFiles.html');
 			$this->addTemplate('templates/PopupsNextcloudCalendars.html');
 
-//			$this->addHook('login.credentials.step-2', 'loginCredentials2');
-//			$this->addHook('login.credentials', 'loginCredentials');
+			//			$this->addHook('login.credentials.step-2', 'loginCredentials2');
+			//			$this->addHook('login.credentials', 'loginCredentials');
 			$this->addHook('imap.before-login', 'beforeLogin');
 			$this->addHook('smtp.before-login', 'beforeLogin');
 			$this->addHook('sieve.before-login', 'beforeLogin');
+
+			$this->addJs('js/addressbook.js'); // add js file
+			$this->addTemplate('templates/AddressBookSettings.html');
+			$this->addJsonHook('JsonGetAddressbooks', 'GetAddressBooks');
+			$this->addJsonHook('NextcloudUpdateAddressBook', 'UpdateAddressBook');
 		} else {
 			\SnappyMail\Log::debug('Nextcloud', 'NOT integrated');
 			// \OC::$server->getConfig()->getAppValue('snappymail', 'snappymail-no-embed');
@@ -48,6 +53,48 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		}
 	}
 
+	public function GetAddressBooks()
+	{
+		$addressBooks = [];
+
+		$contactsManager = \OC::$server->getContactsManager();
+
+		$selectedUri = $this->Settings()->GetConf('NextCloudAddressBookUri', 'webmail');
+
+		foreach ($contactsManager->getUserAddressBooks() as $addressBook) {
+			if ($addressBook->isSystemAddressBook()) {
+				$contactsManager->unregisterAddressBook($addressBook);
+				continue;
+			}
+
+			$book = new AddressBook();
+			$book->uri = $addressBook->getUri();
+			$book->name = $addressBook->getDisplayName();
+			if (strcmp($selectedUri, $book->uri) === 0) {
+				$book->selected = true;
+			}
+
+			$addressBooks[] = $book;
+		}
+
+
+		return $this->jsonResponse(__FUNCTION__, array(
+			'addressbooks' => json_encode($addressBooks)
+		));
+	}
+
+	public function UpdateAddressBook(): array
+	{
+		$uri = $this->jsonParam('uri');
+		$oSettings = $this->Settings();
+		if (\is_string($uri)) {
+			$oSettings->SetConf('NextCloudAddressBookUri', $uri);
+			$this->SettingsProvider()->Save($this->Account(), $oSettings);
+		}
+		return $this->jsonResponse(__FUNCTION__, true);
+	}
+
+
 	public function ContentSecurityPolicy(\SnappyMail\HTTP\CSP $CSP)
 	{
 		if (\method_exists($CSP, 'add')) {
@@ -55,7 +102,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		}
 	}
 
-	public function Supported() : string
+	public function Supported(): string
 	{
 		return static::IsIntegrated() ? '' : 'Nextcloud not found to use this plugin';
 	}
@@ -70,24 +117,24 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		return static::IsIntegrated() && \OC::$server->getUserSession()->isLoggedIn();
 	}
 
-	public function loginCredentials(string &$sEmail, string &$sLogin, ?string &$sPassword = null) : void
+	public function loginCredentials(string &$sEmail, string &$sLogin, ?string &$sPassword = null): void
 	{
 		/**
 		 * This has an issue.
 		 * When user changes email address, all settings are gone as the new
 		 * _data_/_default_/storage/{domain}/{local-part} is used
 		 */
-//		$ocUser = \OC::$server->getUserSession()->getUser();
-//		$sEmail = $ocUser->getEMailAddress() ?: $ocUser->getPrimaryEMailAddress() ?: $sEmail;
+		//		$ocUser = \OC::$server->getUserSession()->getUser();
+		//		$sEmail = $ocUser->getEMailAddress() ?: $ocUser->getPrimaryEMailAddress() ?: $sEmail;
 	}
 
-	public function loginCredentials2(string &$sEmail, ?string &$sPassword = null) : void
+	public function loginCredentials2(string &$sEmail, ?string &$sPassword = null): void
 	{
 		$ocUser = \OC::$server->getUserSession()->getUser();
 		$sEmail = $ocUser->getEMailAddress() ?: $ocUser->getPrimaryEMailAddress() ?: $sEmail;
 	}
 
-	public function beforeLogin(\RainLoop\Model\Account $oAccount, \MailSo\Net\NetClient $oClient, \MailSo\Net\ConnectSettings $oSettings) : void
+	public function beforeLogin(\RainLoop\Model\Account $oAccount, \MailSo\Net\NetClient $oClient, \MailSo\Net\ConnectSettings $oSettings): void
 	{
 		// https://apps.nextcloud.com/apps/oidc_login
 		$config = \OC::$server->getConfig();
@@ -104,11 +151,12 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		// Only login with OIDC access token if
 		// it is enabled in config, the user is currently logged in with OIDC,
 		// the current snappymail account is the OIDC account and no account defined explicitly
-		if (\OC::$server->getConfig()->getAppValue('snappymail', 'snappymail-autologin-oidc', false)
-		 && \OC::$server->getSession()->get('is_oidc')
-		 && $sNcEmail === $oSettings->username
-		 && !$bAccountDefinedExplicitly
-//		 && $oClient->supportsAuthType('OAUTHBEARER') // v2.28
+		if (
+			\OC::$server->getConfig()->getAppValue('snappymail', 'snappymail-autologin-oidc', false)
+			&& \OC::$server->getSession()->get('is_oidc')
+			&& $sNcEmail === $oSettings->username
+			&& !$bAccountDefinedExplicitly
+			//		 && $oClient->supportsAuthType('OAUTHBEARER') // v2.28
 		) {
 			$sAccessToken = \OC::$server->getSession()->get('oidc_access_token');
 			if ($sAccessToken) {
@@ -123,7 +171,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 	\OC::$server->getLDAPProvider();
 	*/
 
-	public function NextcloudAttachFile() : array
+	public function NextcloudAttachFile(): array
 	{
 		$aResult = [
 			'success' => false,
@@ -147,10 +195,10 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		return $this->jsonResponse(__FUNCTION__, $aResult);
 	}
 
-	public function NextcloudSaveMsg() : array
+	public function NextcloudSaveMsg(): array
 	{
 		$sSaveFolder = \ltrim($this->jsonParam('folder', ''), '/');
-//		$aValues = \RainLoop\Api::Actions()->decodeRawKey($this->jsonParam('msgHash', ''));
+		//		$aValues = \RainLoop\Api::Actions()->decodeRawKey($this->jsonParam('msgHash', ''));
 		$msgHash = $this->jsonParam('msgHash', '');
 		$aValues = \json_decode(\MailSo\Base\Utils::UrlSafeBase64Decode($msgHash), true);
 		$aResult = [
@@ -204,14 +252,14 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 				foreach ($data->items as $aItem) {
 					$sSavedFileName = empty($aItem['fileName']) ? 'file.dat' : $aItem['fileName'];
 					if (!empty($aItem['data'])) {
-						$sSavedFileNameFull = static::SmartFileExists($sSaveFolder.'/'.$sSavedFileName, $oFiles);
+						$sSavedFileNameFull = static::SmartFileExists($sSaveFolder . '/' . $sSavedFileName, $oFiles);
 						if (!$oFiles->file_put_contents($sSavedFileNameFull, $aItem['data'])) {
 							$data->result = false;
 						}
 					} else if (!empty($aItem['fileHash'])) {
 						$fFile = $data->filesProvider->GetFile($data->account, $aItem['fileHash'], 'rb');
 						if (\is_resource($fFile)) {
-							$sSavedFileNameFull = static::SmartFileExists($sSaveFolder.'/'.$sSavedFileName, $oFiles);
+							$sSavedFileNameFull = static::SmartFileExists($sSaveFolder . '/' . $sSavedFileName, $oFiles);
 							if (!$oFiles->file_put_contents($sSavedFileNameFull, $fFile)) {
 								$data->result = false;
 							}
@@ -225,19 +273,19 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		}
 	}
 
-	public function FilterAppData($bAdmin, &$aResult) : void
+	public function FilterAppData($bAdmin, &$aResult): void
 	{
 		if (!$bAdmin && \is_array($aResult)) {
 			$ocUser = \OC::$server->getUserSession()->getUser();
 			$sUID = $ocUser->getUID();
 			$oUrlGen = \OC::$server->getURLGenerator();
 			$sWebDAV = $oUrlGen->getAbsoluteURL($oUrlGen->linkTo('', 'remote.php') . '/dav');
-//			$sWebDAV = \OCP\Util::linkToRemote('dav');
+			//			$sWebDAV = \OCP\Util::linkToRemote('dav');
 			$aResult['Nextcloud'] = [
 				'UID' => $sUID,
 				'WebDAV' => $sWebDAV,
 				'CalDAV' => $this->Config()->Get('plugin', 'calendar', false)
-//				'WebDAV_files' => $sWebDAV . '/files/' . $sUID
+				//				'WebDAV_files' => $sWebDAV . '/files/' . $sUID
 			];
 			if (empty($aResult['Auth'])) {
 				$config = \OC::$server->getConfig();
@@ -259,9 +307,9 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 				}
 				if (!$sEmail) {
 					$sEmail = $ocUser->getEMailAddress();
-//						?: $ocUser->getPrimaryEMailAddress();
+					//						?: $ocUser->getPrimaryEMailAddress();
 				}
-/*
+				/*
 				if ($config->getAppValue('snappymail', 'snappymail-autologin-oidc', false)) {
 					if (\OC::$server->getSession()->get('is_oidc')) {
 						$sEmail = "{$sUID}@nextcloud";
@@ -308,7 +356,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		}
 	}
 
-	public function FilterLanguage(&$sLanguage, $bAdmin) : void
+	public function FilterLanguage(&$sLanguage, $bAdmin): void
 	{
 		if (!\RainLoop\Api::Config()->Get('webmail', 'allow_languages_on_settings', true)) {
 			$aResultLang = \SnappyMail\L10n::getLanguages($bAdmin);
@@ -331,7 +379,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 	 *
 	 * @return string return locale
 	 */
-	private function determineLocale(string $langCode, array $languagesArray) : ?string
+	private function determineLocale(string $langCode, array $languagesArray): ?string
 	{
 		// Direct check for the language code
 		if (\in_array($langCode, $languagesArray)) {
@@ -378,7 +426,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 				include_once __DIR__ . '/NextcloudAddressBook.php';
 				$mResult = new NextcloudAddressBook();
 			}
-/*
+			/*
 			if ($this->Config()->Get('plugin', 'storage', false) && ('storage' === $sName || 'storage-local' === $sName)) {
 				require_once __DIR__ . '/storage.php';
 				$oDriver = new \NextcloudStorage(APP_PRIVATE_DATA.'storage', $sName === 'storage-local');
@@ -387,7 +435,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		}
 	}
 
-	protected function configMapping() : array
+	protected function configMapping(): array
 	{
 		return array(
 			\RainLoop\Plugins\Property::NewInstance('suggestions')->SetLabel('Suggestions')
@@ -396,7 +444,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 			\RainLoop\Plugins\Property::NewInstance('ignoreSystemAddressbook')->SetLabel('Ignore system addressbook')
 				->SetType(\RainLoop\Enumerations\PluginPropertyType::BOOL)
 				->SetDefaultValue(true),
-/*
+			/*
 			\RainLoop\Plugins\Property::NewInstance('storage')->SetLabel('Use Nextcloud user ID in config storage path')
 				->SetType(\RainLoop\Enumerations\PluginPropertyType::BOOL)
 				->SetDefaultValue(false)
@@ -407,7 +455,7 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		);
 	}
 
-	private static function SmartFileExists(string $sFilePath, $oFiles) : string
+	private static function SmartFileExists(string $sFilePath, $oFiles): string
 	{
 		$sFilePath = \str_replace('\\', '/', \trim($sFilePath));
 
@@ -421,11 +469,10 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 
 		while (true) {
 			++$iIndex;
-			$sFilePathNew = $aFileInfo['dirname'].'/'.
-				\preg_replace('/\(\d{1,2}\)$/', '', $aFileInfo['filename']).
-				' ('.$iIndex.')'.
-				(empty($aFileInfo['extension']) ? '' : '.'.$aFileInfo['extension'])
-			;
+			$sFilePathNew = $aFileInfo['dirname'] . '/' .
+				\preg_replace('/\(\d{1,2}\)$/', '', $aFileInfo['filename']) .
+				' (' . $iIndex . ')' .
+				(empty($aFileInfo['extension']) ? '' : '.' . $aFileInfo['extension']);
 			if (!$oFiles->file_exists($sFilePathNew)) {
 				return $sFilePathNew;
 			}
@@ -435,4 +482,26 @@ class NextcloudPlugin extends \RainLoop\Plugins\AbstractPlugin
 		}
 		return $sFilePath;
 	}
+
+	private function Account(): \RainLoop\Model\Account
+	{
+		return \RainLoop\Api::Actions()->getAccountFromToken();
+	}
+
+	private function SettingsProvider(): \RainLoop\Providers\Settings
+	{
+		return \RainLoop\Api::Actions()->SettingsProvider(true);
+	}
+
+	private function Settings(): \RainLoop\Settings
+	{
+		return $this->SettingsProvider()->Load($this->Account());
+	}
+}
+
+class AddressBook
+{
+	public string $uri;
+	public string $name;
+	public bool $selected = false;
 }
diff --git a/plugins/nextcloud/js/addressbook.js b/plugins/nextcloud/js/addressbook.js
new file mode 100644
index 000000000..1ce7bfc79
--- /dev/null
+++ b/plugins/nextcloud/js/addressbook.js
@@ -0,0 +1,36 @@
+(rl => {
+	if (rl) {
+		class AddressBookSettings /* extends AbstractViewSettings */ {
+			constructor() {
+				this.addressBookList = ko.observableArray();
+				this.selectedAddressBook = ko.observable();
+
+				rl.pluginRemoteRequest((iError, oData) => {
+					if (!iError) {
+						const books = JSON.parse(oData.Result.addressbooks);
+						books.forEach(book => {
+							this.addressBookList.push(book);
+
+							if (book.selected) {
+								this.selectedAddressBook(book.uri);
+							}
+						});
+
+						this.selectedAddressBook.subscribe(value => {
+							rl.pluginRemoteRequest(() => { }, 'NextcloudUpdateAddressBook', {
+								uri: value
+							});
+						});
+					}
+				}, "JsonGetAddressbooks");
+			}
+		}
+
+		rl.addSettingsViewModel(
+			AddressBookSettings,
+			'AddressBookSettings',
+			'NEXTCLOUD/ADDRESS_BOOK',
+			'addressbook'
+		);
+	}
+})(window.rl);
diff --git a/plugins/nextcloud/langs/de.json b/plugins/nextcloud/langs/de.json
index 5f43f1357..a92d94b3c 100644
--- a/plugins/nextcloud/langs/de.json
+++ b/plugins/nextcloud/langs/de.json
@@ -9,6 +9,7 @@
 		"SELECT_CALENDAR": "Kalender auswählen",
 		"FILE_ATTACH": "anfügen",
 		"FILE_INTERNAL": "intern",
-		"FILE_PUBLIC": "öffentlich"
+		"FILE_PUBLIC": "öffentlich",
+		"ADDRESS_BOOK": "Address Book"
 	}
 }
diff --git a/plugins/nextcloud/langs/en.json b/plugins/nextcloud/langs/en.json
index 2c19d11c2..b4fb55a97 100644
--- a/plugins/nextcloud/langs/en.json
+++ b/plugins/nextcloud/langs/en.json
@@ -9,6 +9,7 @@
 		"SELECT_CALENDAR": "Select calendar",
 		"FILE_ATTACH": "attach",
 		"FILE_INTERNAL": "internal",
-		"FILE_PUBLIC": "public"
+		"FILE_PUBLIC": "public",
+		"ADDRESS_BOOK": "Address Book"
 	}
 }
diff --git a/plugins/nextcloud/langs/pl.json b/plugins/nextcloud/langs/pl.json
index 82e0d4f18..57f28aa50 100644
--- a/plugins/nextcloud/langs/pl.json
+++ b/plugins/nextcloud/langs/pl.json
@@ -9,6 +9,7 @@
 		"SELECT_CALENDAR": "Wybierz kalendarz",
 		"FILE_ATTACH": "dołącz",
 		"FILE_INTERNAL": "link wewnętrzny",
-		"FILE_PUBLIC": "link publiczny"
+		"FILE_PUBLIC": "link publiczny",
+		"ADDRESS_BOOK": "Address Book"
 	}
 }
diff --git a/plugins/nextcloud/langs/ru.json b/plugins/nextcloud/langs/ru.json
index a8b28372d..4e7125770 100644
--- a/plugins/nextcloud/langs/ru.json
+++ b/plugins/nextcloud/langs/ru.json
@@ -9,6 +9,7 @@
 		"SELECT_CALENDAR": "Выбрать календарь",
 		"FILE_ATTACH": "Прикрепить с ПК",
 		"FILE_INTERNAL": "Внутреняя",
-		"FILE_PUBLIC": "Публичная"
+		"FILE_PUBLIC": "Публичная",
+		"ADDRESS_BOOK": "Address Book"
 	}
 }
diff --git a/plugins/nextcloud/langs/zh-TW.json b/plugins/nextcloud/langs/zh-TW.json
index 292d02286..14f227645 100644
--- a/plugins/nextcloud/langs/zh-TW.json
+++ b/plugins/nextcloud/langs/zh-TW.json
@@ -9,6 +9,7 @@
 		"SELECT_CALENDAR": "選擇日曆",
 		"FILE_ATTACH": "附加",
 		"FILE_INTERNAL": "內部",
-		"FILE_PUBLIC": "公開"
+		"FILE_PUBLIC": "公開",
+		"ADDRESS_BOOK": "Address Book"
 	}
 }
diff --git a/plugins/nextcloud/langs/zh.json b/plugins/nextcloud/langs/zh.json
index 39b20ac2e..491221392 100644
--- a/plugins/nextcloud/langs/zh.json
+++ b/plugins/nextcloud/langs/zh.json
@@ -9,6 +9,7 @@
 		"SELECT_CALENDAR": "选择日历",
 		"FILE_ATTACH": "附加",
 		"FILE_INTERNAL": "内部",
-		"FILE_PUBLIC": "公开"
+		"FILE_PUBLIC": "公开",
+		"ADDRESS_BOOK": "Address Book"
 	}
 }
diff --git a/plugins/nextcloud/templates/AddressBookSettings.html b/plugins/nextcloud/templates/AddressBookSettings.html
new file mode 100644
index 000000000..e33682515
--- /dev/null
+++ b/plugins/nextcloud/templates/AddressBookSettings.html
@@ -0,0 +1,12 @@
+<div class="b-settings-nextcloud-addressbook form-horizontal">
+	<div class="legend">AddressBook</div>
+	<div class="form-horizontal">
+
+		<div class="control-group">
+			<label data-i18n="NEXTCLOUD/ADDRESS_BOOK"></label>
+			<select data-bind="options: addressBookList, value: selectedAddressBook,
+				optionsText: 'name', optionsValue: 'uri'"></select>
+		</div>
+
+	</div>
+</div>