Lightweight CalDAV+CardDAV server ... Atmail; eM Client for Windows; and every other CalDAV and CardDAV capable application. Windows 10 will natively support CalDAV and CardDAV protocol for iCloud calendars, iCloud contacts, Google calendars and Google contacts. Your Calendars and Contacts. I wrote this tutorial that shows how to sync Yahoo Contacts & Calendar that you might find useful. DavMail setup … Microsoft Exchange vs. CalDAV and CardDAV providers, exposing a generic account type in the API, recycle the existing user interface it already implemented for iCloud. Google, Yahoo!, and iCloud sync with Windows using CalDAV, CardDAV, IMAP, and SMTP. Instead, Microsoft is trying to control the market and in effect gets to pick winners and losers in the market based on which providers they choose to support or not. The Email and app account system in Windows 10 has a generic account type which includes full auto-configuration using /.well-known/ URIs — although not using SRV records in DNS that would work automatically for many — and with manual configuration for the rest of the hosted or self-hosted sync providers. However, you can still get syncing up and running by adding an iCloud account and modifying its server addresses. CalDAV can be used for both calendars and tasks, while CardDAV is strictly for contacts. These four open standards are also supported by all the other leading email/calendar/contacts providers including AOL Mail, FastMail, GMX (Germany), Mail.ru (Russia), Tencent QQ Mail (China), Yandex (Russia), and ZoHo. Changes made to the contacts stored on the mobile device are automatically sent to the server; and changes made on the server are received and updated on the mobile device. However, service providers may feel pressured to make that investment when their customers can’t get their data into Windows 10. At this point, you’ve a non-functioning iCloud account which we’ll use as a template for configuring your generic CalDAV and CardDAV account. Providing Microsoft Exchange services are expensive for service providers compared to free and open standards. show more . Radicale - a simple calendar server. Yes, it is possible to connect to other Caldav and Carddav servers. If you’ve ever setup an email client, you might be more familiar with (or at least seen) the IMAP and SMTP standards for sending and receiving email. CardDAV for MAC. DavMail Setup on windows. Click Advanced mailbox settings. After syncing your data, you get more out of your device as the built-in Calendar and People (Address Book) apps come to life along with the lock screen, and action and notification center. Set Up And Sync Google / Gmail Contacts With iOS Using CardDAV. ), limited to select Microsoft partners only. CardDAV for MAC. Despite the fact that all leading service providers use the same open standards for syncing this kind of data, you’re all out of luck if your service provider isn’t on Windows’ “nice list” (which only includes US companies). For CardDAV, my primary client is mutt, which I use to send most of my email. To synchronize with Synology’s CardDAV service, the server URL syntaxes of the CardDAV are below: non-SSL: http://:port/addressbooks/users//addressbook/ SSL: https://:port/addressbooks/users//addressbook/ Prerequisite : OpenJDK 8 or later. The underlying data store and sync engine has an unused and undocumented WebDavServerType.Generic server type identifier which can be associated with a generic account for syncing data with IMAP, SMTP, CalDAV, and CardDAV. In my estimate Microsoft, it’s just a matter of changing about six variables in the code and adding some text strings! CardDAV-Sync is a CardDAV client for Android to synchronize contacts. Note that there’s an inherent security risk in following this tutorial. You can’t add a generic CalDAV/CardDAV server account in Windows 10 as it imposes limits to syncing only with Google, iCloud, and Yahoo! Select the Other contacts account option and click Continue.. MailEnable CalDAV Server is designed for wide compatibility, ... Android and Windows Phone 7. The whole thing feels more like the old 1990’s and 2000’s Microsoft than the new Microsoft who’ve embraced the Linux application in the Windows kernel. I access my reminders and calendar through my iPhone, so I need a CalDAV server that works with the iPhone. Yet, in Windows you can only choose between four predefined branded partners. It means that Radicale never draws calendars, address books, events and contacts on the screen. Under Contacts tap Add CardDAV Account. Your calendar and contacts data should eventually being popping up in the Calendar and People apps, as well as on the lock screen and in the Action Center. If Java is not available, DavMail Jsmooth launcher will trigger java download and setup. Enter your DAV account username as the email address. Time zones. It provides a shared location on the network allowing multiple users to store and edit calendaring and contact information. Supported Outlook versions are 2019, 2016, 2013, 2010 and 2007. The only piece of the puzzle that’s missing is exposing a generic account type in the API and adding that account type to the user interface. Once installed the menu entry will appear under the "Tools" menu. If your DAV account doesn’t contain personal information (its your calendar and address book –, of course, its personal information) or you’re okay with Apple potentially getting a copy of you password, you can proceed with following this tutorial. Baïkal offers ubiquitous and synchronized access to your calendars and address books over CalDAV and CardDAV. Hier einige Empfehlungen für Windows, iOS und Android. Apple even maintains an open-source CalDAV and CardDAV server project. The Windows 10 Mail and the Calendar app is already working on Windows 10 (Insider preview, build 10130), the Windows 10 … Please report any crashes to Samsung. The username has to be an email address, because the user interface doesn’t allow users to input anything else. Windows ¶ The first step is ... Radicale being a CalDAV/CardDAV server, it also can be seen as a special WebDAV and HTTP server. Enterprise CardDAV server with sync agents for Active Directory, Exchange Server, SharePoint, SQL databases, CRM systems etc. Enter your CalDAV and CardDAV server addresses in the appropriate fields. This work-around introduces a security issue and doesn’t address the core issue I wanted to address here: A generic account type should be the core feature; with popular branded options being a secondary option. Select your account from the Email and app accounts list and click Modify account. There’s one last caveat: Your DAV username has to be an email address for this to work. CalDav / CardDav integration in Windows 10 Mail / Kontakte I run a nextcloud server on a synology NAS device. Fixed an issue where adding contacts was not allowed after CardDAV Server joined a Windows AD domain. Microsoft heeft naar verluidt plannen om ondersteuning voor caldav en carddav te bieden in Windows Phone. Sie haben die uneingeschränkte Freiheit und die freie Wahl der Software. As of Windows version 10.0.1607, I’ve done all I can to verify that your DAV account password isn’t being sent to Apple if you follow these instructions. Assuming your data is hosted by Google, Apple iCloud, Yahoo!, or Microsoft Outlook, you’re all set to go! messageconcept PeopleSync. Den Überblick im Alltag behält man am besten mit einem Kalender. Please report any crashes to Samsung. Select your account from the Email and app accounts list and click Modify account. Windows will also guess some common endpoint targets if the .well-known auto-discovery method fails. 1. with no option to auto-discover or manually configure any other providers. The CardDAV server will not authenticate a request unless it arrives over HTTPS with OAuth 2.0 authentication of a Google account, and your application is registered on DevConsole. They are both based on the HTTP extension, WebDAV, which enables clients to … The most important feature I want in a server is the ability to actually serve the clients I use (shocking, I am sure). Everything required for specifying a CalDAV server URL and a CardDAV server URL is already in place. Enter the below given Server information and click Next. E.g. Sie haben die uneingeschränkte Freiheit und die freie Wahl der Software. DavMail setup is … For Password enter your email password. Windows will auto-discover your CalDAV endpoint by going to https://dav.example.com/.well-known/caldav and your CardDAV endpoint by going to https://dav.example.com/.well-known/carddav. Share on Facebook Tweet Share on Reddit. Daniel Aleksandersen. Navigate to the Contacts from the Launchpad or the Finder.. Click Contacts in the top-left corner of your screen and then select Add Account.. iCloud Server Address Incoming mail: p03-imap.mail.me.com:993 Outgoing Mail: p03-smtp.mail.me.com:587 To configure a custom CalDAV and CardDAV account, first add a placeholder iCloud account in Windows. Tap Next. CalDav / CardDav integration in Windows 10 Mail / Kontakte I run a nextcloud server on a synology NAS device. (Also looking for CalDAV-Sync?) That their favorite desktops have chosen to promote hosted services from Google and Yahoo! This will prevent your account password from being sent to Apple’s email servers. PH Cloud CarDAV Sync is a CardDAV client for Windows to synchronize people (contacts) application from any CardDAV compatible server (Owncloud, Synology, Sabre etc). However, Windows already have the “Other account” option. All CalDAV/CardDAV servers represent Class 1 WebDAV server and as though all CalDAV/CardDAV interfaces in IT Hit library are derived from WebDAV interfaces used to build Class 1 servers: IHierarchyItemAsync , IFolderAsync , IFileAsync , … Client and Server. CardDAV. It would have been so easy for anyone with half a gram of interest in any of this to take all the almost-but-not-quite bits Microsoft have made and turn them into a great product. CardDAV Browser gives you a quick and easy way to connect to a CardDAV server and view vCard details. iCloud CardDAV stopped working, returning "(400) Bad Request" It was all fine until yesterday, all of a sudden I've been getting: The remote server returned an error: (400) Bad Request. I need something I can integrate with mutt, but that will also work on my iPhone. macOS and iOS get top marks for having supported and actively worked on this as an open standard for years. Wie das geht, erfahren Sie für Synology-Betriebssysteme in diesem kurzen Ratgeber. On windows, Zulu JRE FX is a good option to have OpenJFX available for O365Interactive. Navigate to the Contacts from the Launchpad or the Finder.. Click Contacts in the top-left corner of your screen and then select Add Account.. This effectively blocks competitors from letting their customers sync their data with Windows and the Windows core communications applications. Supported Outlook versions are Office 365, 2019, 2016, 2013, 2010 and 2007. accounts. Supported Outlook versions are 2019, 2016, 2013, 2010 and 2007. Damit der CardDAV-Server seine Stärken ausspielen kann, müssen Sie allerdings auch ein Gerät verwenden, für das es CardDAV-Clients gibt. Radicale is not the client part of this architecture. Please feel free to join and contribute. People who want to get the most out of Windows 10 either have to migrate to one of the short list of approved service providers to host their email, calendar, and contacts — or use a potentially insecure work-around to stay with their current preferred service provider. over open standards that any vendor can support should make any Linux user cringe just a little. Thunderbird Carddav setup. You shouldn’t rely on this, but rather implement the .well-known URIs. Before I explain how to go about this, I’ve to put up a warning with a shrieking yellow background. Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Nextcloud, Horde or any other CalDAV or CardDAV server. According to the Synology Knowledge Base, CardDAV Server (Synology NAS in our case) is a contact management application that allows you to easily sync and access your address book.Address books on CardDAV Server can be edited and viewed using any CardDAV client such as mobile phones and computers. EVO郵件伺服器是國內Mail Server中唯一具有IMAP4領先規格的產品,能夠滿足行動裝置運算需求,EVO讓您多裝置郵件同步收發穩定不出狀況! CalDAV and CardDAV Server Windows setup/CardDAV CalDAV client 帳號密碼設定 There’s probably no harm in supporting email addresses in addition to non-domained logins if this is your current setup. gSyncit V4.2 offers CalDAV calendar/task sync and CardDAV sync for Outlook, in addition to a number of other features. The application is tested with standard protocol RFC6352. Similarly, Windows may remove the option to modify the DAV server addresses and hardcode Apple server addresses. Radicale being a CalDAV/CardDAV server, it also can be seen as a special WebDAV and HTTP server. All contacts are perfectly read by the different applications and devices. Open Source CalDAV/CardDAV web client. vCard Extensions to WebDAV (CardDAV) is an address book client/server protocol designed to allow users to access and share contact data on a server.. RFC 5785 Defining Well-Known Uniform Resource Identifiers (URIs), Various Microsoft Developer Network articles, linked inline, Windows 10 libraries and executables, Windows 10.1607 build 15031. Please note that: CalDAV and CardDAV are superset protocols of WebDAV, WebDAV is a superset protocol of HTTP. Due to its implementation as sync adapter it integrates seamlessly with the native people app. However, you can use a work-around to add any CalDAV and CardDAV service provider. Version: 6.0.3-0078 (2016-08-18) … Windows 10 supports CalDAV/CardDAV but limits provider-support. MDaemon Messaging Server - CardDAV Client Setup In addition to using ActiveSync, users can now synchronize their calendars and task lists via the CardDAV protocol. if Windows adds support for two-factor logins for Apple IDs in the future, your logins could be sent to Apple’s servers. On windows, Zulu JRE FX is a good option to have OpenJFX available for O365Interactive. We recommend DAVx⁵ for a seamless integration of your sync solution with Android! The CardDAV protocol was developed by the IETF and was published as RFC 6352 in August 2011. CalDAV and CardDAV are open standards for syncing calendar appointments and contacts data between devices. ASP.NET CardDAV Server Example with Microsoft SQL Back-end, C#. When Apple is beating your product on being an open and welcoming platform, you know for sure that you’re doing something wrong. Download Outlook CalDav Synchronizer for free. These two platforms have excellent support for and let users and businesses setup CalDAV and CardDAV accounts on their devices without pretending to be, ironically enough, an Apple iCloud account. carddav free download - Outlook Caldav Synchronizer, cFos Outlook DAV, Bynari WebDAV Collaborator 32-bit, and many more programs Sniggering Linux users who believe in open code and open standards can take a hike. Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Nextcloud, Horde or any other CalDAV or CardDAV server. Calendar and Contacts Server. For CalDAV, my primary client is my iPhone. Free download now. However, this functionality is normally limited to select Microsoft partners only. Centralize data storage and backup, streamline file collaboration, optimize video management, and secure network deployment to facilitate data management. These URIs should simply redirect to the actual endpoint addresses. CardDAV for Thunderbird (Windows) Download Mozilla Thunderbird from here. There are underlying CalDAV and CardDAV sync engines (Evolution Data Server, Akonadi) that power them but the user interface only expose two–three providers like Google and Yahoo! It’s designed to be lightweight and simple to configure. Open the Windows Settings app, and go to Accounts: Email and app accounts. OwnCloud. In the Calendar App (not Outlook) for Windows 10 it gives me the options for CardDAV and CalDAV. Supported Outlook versions are Office 365, 2019, 2016, 2013, 2010 and 2007. Wir stellen lediglich die CalDAV Server & CardDAV Server. Apple are unlikely to log incorrect login details that are sent to their servers — or caring about them in the slightest — but there’s always the risk. This forces all calendar entries to be set with the "Real" time on the server and strips out TimeZone calculation. There is a wiki where users can share their experiences and tips for certain servers at dmfswiki. Apps with 'CardDAV' feature for Windows. The Online Accounts systems in GNOME, Ubuntu Unity, Plasma, and MATE do the exact same thing as Window 10. Centraliseer gegevensopslag en back-ups, stroomlijn samenwerken aan bestanden, optimaliseer videobeheer en beveilig het gebruik van het netwerk om gegevensbeheer mogelijk te maken. Windows has everything in place to add support for syncing with every CalDAV and CardDAV service provider. I d… DAVdroid – open-source CalDAV/CardDAV sync adapter for Android 4 or newer; CardDav Sync Free; Non-free Software. For WebDAV, my primary client is Notability, which uses WebDAV to backup my notes. We recommend DAVx⁵ for a seamless integration of your sync solution with Android! I'm afraid Apple has done some change to the service this week but. Effortless administration. It’s worth noting that there’s a one more account type available in Windows 10: Microsoft Exchange. Fixed an issue where a user might lose information of all his/her contacts when the DSM username was changed. There are no options for either automatically (using another set of open standards) or manually configuring a custom service provider or just specifying the server addresses yourself. Configure your account as you need. RFC 5785 Defining Well-Known Uniform Resource Identifiers (URIs), Windows 10 libraries and executables, Windows 10.1607 build 15031. Commercial Windows Server. Thunderbird does not support Carddav natively, you will need to download and install the SOGo Connector plugin from SOGo Connector Thunderbird extension. Radicale is not the client part of this architecture. It’s the best that Windows 10 offer for the time being. Extract the zipped file of the Next Cloud and then move that to the … A safe home for all your data – Access & share your files, calendars, contacts, mail & more from any device, on your terms. The script will create the database with a name ‘WebDav’ and all required tables. It’s a better Windows experience when it has your data. ... (Windows). CardDAV-Sync is a CardDAV client for Android to synchronize contacts. They’re also supported by groupware suites like Horde and ZoHo used by businesses worldwide and by Nextcloud, the self-hosted geek’s favorite home-server solution. don't know where to look for the new specs. There are more clients, mentioned for completeness: For the command line: Vdirsyncer (for WebDAV) + Khal (for calendaring) or + Khard (for contacts) Apple's iCal and Calendar; For Windows and Mac em Client; Windows built in-support ()For the Web: Kronolith For Android: CalDAV Sync, CardDAV Sync, iCal Import/Export CalDAV Server implementations Any attempt to connect over HTTP with Basic authentication or with an email/password that doesn't match a Google account results in an HTTP 401 Unauthorized response code. The open source Calendar and Contacts Server project is a standards-compliant server implementing the CalDAV and CardDAV protocols. After syncing your data, you get more out of your device as the built-in Calendar and People (Address Book) apps come to life along … chosen to promote hosted services from Google and Yahoo! CardDAV is based on WebDAV, which is based on HTTP, and it uses vCard for contact data. All the pieces are there for full calendar, contact, and email sync from any of provider using open standards. Microsoft could even recycle the existing user interface it already implemented for iCloud. Ihren eigenen NAS-Server können Sie mit ein wenig Bastelarbeit in einen CalDAV-Server umbauen, um damit überall Zugriff auf Ihre Termine zu haben. Download Outlook CalDav Synchronizer for free. CalDAV and CardDAV are protocols for calendar and contact data, respectively. The app is easy to set up and integrates with your any calendar/contacts app (including default apps). Everything required for specifying a CalDAV server URL and a CardDAV server URL is already in place. Until recently it was possible in Windows 10 accounts to create an icloud account and modify it with the nextcloud path to use my calendars / contacts. I believe this is a hubristic self-promoting business decision by Microsoft, and has nothing to do with design nor technical challenges. CardDAV Browser gives you a quick and easy way to connect to a CardDAV server and view vCard details. InfCloud. Fork of DAVdroid is the all-in-one synchronization solution for your contacts ( CardDAV ), calendars (CalDAV) and your tasks (based on VTODO). Apple Address Book (MacOS 10.5 and higher) iOS Contacts App (iPhone, iPad, iPod touch) iCal4OL 2.10.0 does support CardDAV for DAViCal >= 0.9.9.3; eM Client 3 - cost free for individuals, Windows only. The CardDAV server will not authenticate a request unless it arrives over HTTPS with OAuth 2.0 authentication of a Google account, and your application is registered on DevConsole. However, if I make a change in a contact, say on my iPhone, this change is not pushed to the server. DAVx⁵ can process events in all time zones, even if they are not available in Android. Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server . It will be autopopulated with what was entered in the Server field. Due to its implementation as sync adapter it integrates seamlessly with the default contacts app. If you are using Firefox and the main menu bar is hidden then the entry can be found under "Developer" in … This isn’t made any better by the fact that they’ve added support for open standards, but hide away their configuration options so people can’t use them. If Java is not available, DavMail Jsmooth launcher will trigger java download and setup. ... Accessing Server-Side Contacts from Mobile Devices (CardDAV Support) CardDAV allows mobile devices to remotely access and manage contacts stored on the MailEnable server. Nextcloud. 2. When I am in the Calendar app (again not Outlook) I go to "manage account > gmail account settings > gmail sync settings > change mailbox sync settings > advanced mailbox settings" where I have the options for a CalDAV server setting and CardDAV server setting. DavMail Setup on windows. (I've setup app specific password which is working, as I mention, for email and calendar). Maybe Microsoft doesn’t want to clutter up the user interface by introducing a new account type. Email sync and calendar sync is working, but Contacts sync doesn't work. Microsoft Exchange is used by Outlook.com and enterprises committed to Microsoft services. Hier einige Empfehlungen für Windows, iOS und Android. You can skip the configuration by clicking on I think I'll configure my account later. Eigener CardDAV- und CalDAV Server mit Baikal von Michael Kleger / Mittwoch, 02 Juli 2014 / Veröffentlicht in Linux , Webserver , Windows Wer seine Kontakt- und Kalenderdaten über alle Geräte synchronisieren will, sollte sich einmal Baikal anschauen. The CardDAVServer.SqlStorage C# example is a fully-functional CardDAV server example provided with SDK that can be used to store address books and contacts in it, demonstrating how to build a CardDAV Server with SQL back-end. DAVx⁵ is a CalDAV/CardDAV management and sync app for Android. First and foremost open the Settings app on your iPhone or iPad. CalDAV / CardDAV Server is an Extension of WebDAV Class 1 Server CalDAV and CardDAV standards are extensions of a WebDAV standard. More details below. OpenProtocols Connector – CalDAV & CardDAV Outlook plugin for a broader Outlook. Windows 10’s Email and app accounts system let you sync your email, contacts, and calendars with your hosted service provider and the Windows platform. ... You can send invitations to attendees and manage your participation status in case the server supports it. Once installed the menu entry will appear under the "Tools" menu. Open … Setting up CardDAV and CalDAV on Windows Phone 8.1. Cookies help to provide a more personalized experience and relevant advertising for you, and web analytics for us. The initial sync can take several minutes depending on how much data needs to be synced. Windows 10 fully supports syncing contacts and calendar data to the built-in Calendar, People, and Mail apps with a CalDAV and CardDAV server. Baïkal implements the current IETF recommendation drafts of these industry standards for centralized calendar and address book collections. The User-Agent string for Windows’ WebDAV Sync Engine is “MSFT-WIN-3/. (gzip)” (Yes, it does oddly enough include “(gzip)”. Don’t use this tutorial with any login credentials that unlocks any accounts you’d not want to share with Apple. OX App Suite. Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server . Install and Open the application. Extract NextCloud server files. Prerequisite : OpenJDK 8 or later. Today, I’ll continue by writing about two other open standards that have been locked down to a approved set of service providers in Windows 10: CalDAV and CardDAV. Solved: Hello; My existing contact database is a product called Daylite (marketcircle.com) - I can access it as a CardDAV server... How can I get For Server enter mail.yourdomain.com or check with your email administrator for this information; For User Name enter your email address. Accessing Server-Side Contacts from Mobile Devices (CardDAV Support) CardDAV allows mobile devices to remotely access and manage contacts stored on the MailEnable server. There are workarounds available, but the primary method for adding accounts exclude everyone but the largest US service providers by default. 2017-03-01. The exclusion of a system for configuring open standards and competing service providers in Windows 10 smells suspiciously like a scheme for selling more licenses of Microsoft Exchange. Outlook CalDav Synchronizer is a free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Nextcloud or any other CalDAV or CardDAV server. Meishi provides both a CardDAV and a simple browser based interface. CardDav-Sync beta for Android I installed your new carddav server on DSM 5.0 and I managed to have my iPad Air, iPhone 6 plus and on my Windows 7 PC, the 'eM Client' contacts point to the carddav server. Installing Darwin Calendar and Contact Server Version 3 on Centos 5 Who Needs Leopard Server: Calendar Server on Linux Setting up a DAViCal Server by John Simpson Windows iCloud and Windows XP syncing. Popular filters; Windows; 666. Exchange is Microsoft’s own proprietary alternative, with a rather hefty licensing fee, to the open standards protocols discussed in this article. CardDAV ist ein quelloffenes Protokoll, das auf WebDAV aufbaut und speziell auf die Synchronisierung von Kontaktdatenbanken ausgerichtet ist. Beschreibung. As you can probably tell from the big yellow warning above, this method isn’t recommended. In most case, you will open the Microsoft SQL Server console and execute this script. Select the Other contacts account option and click Continue.. Carddav free download - Outlook Caldav Synchronizer, cFos Outlook DAV, Bynari WebDAV Collaborator 32-bit, and many more programs These are alternatives to the proprietary systems used by Microsoft Exchange and Google for their contacts and calendar data. Recently, CardDAV server for syncing Contact on my Windows Phone 8.1 is not working. Microsoft Insider MVP. We use cookies to make HubSpot's community a better place. The database script, DB.sql is located in \Samples\CardDAVServer.SqlStorage\ folder. Enter “localhost” in the IMAP and SMTP server fields. Radicale is only the server part of this architecture. CardDAV-Sync is a CardDAV client for Android to synchronize contacts. The only piece of the puzzle that’s missing is exposing a generic account type in the API and adding that account type to the user interface. You can configure a custom CalDAV/CardDAV server setup by modifying an iCloud account. Wir stellen lediglich die CalDAV Server & CardDAV Server. You can copy any text or number entry when viewing a vCard by right-clicking on that entry. Artificial “problems” like this one reminds me why I love Free software. (Also check out CalDAV-Sync) Samsung S5 users: Please note that some S5 devices come with a broken contacts app that crashes when opening a contact synced by this app. Notable CardDAV clients are Apple Contacts (OS X), iOS devices, BlackBerry devices running QNX, CardDav-Sync for Android, and Thunderbird (via the SOGo Connector). Calendaring Extensions to WebDAV (CalDAV), and vCard Extensions to WebDAV (CardDAV) are Internet Standards that are frequently used to sync calendars and contacts, respectively.