Calendar reminders and change events are published to a Java Message Service using Sun Java System Message Queue.
Java | BBC World Service | National Park Service | Internal Revenue Service | Java (programming language) | Distinguished Service Order | West Java | Special Air Service | United Parcel Service | Meritorious Service Medal (United States) | United States Postal Service | National Health Service | Meritorious Service Medal | Central Java | Metropolitan Police Service | East Java | United States Forest Service | German Academic Exchange Service | Secret Intelligence Service | Immigration and Naturalization Service | Distinguished Service Cross | National Defense Service Medal | National Service | United States Secret Service | Royal Naval Air Service | National Weather Service | Agricultural Research Service | Special Broadcasting Service | Distinguished Service Cross (United States) | On Her Majesty's Secret Service (film) |
In order to transport these files, Niklas supports FTP/SFTP, HTTP/HTTPS, POP3, SMTP, IMAP, SOAP, MQ and JMS.