OwnCloud provides a safe, secure and compliant file sync and share solution on servers you control. It gives you universal access to your files, photos, contacts, calendars, bookmarks and more, whether youre using your mobile device, your desktop, or a web browser. ownCloud uses open standards to allow easy integration with your existing services. Use CalDAV, CardDAV, and WebDAV to sync your data along with many more. ownCloud even integrates with external storage providers like Amazon S3, Dropbox, FTP and Google Drive.