WSO2 Data Services is a convenient mechanism to provide a Web service interface for data stored in data sources such as relational databases, CSV files & MS-Excel files. With Data Services, data can be exposed and accessed in a secure(using WS-Security) an reliable(using WS-ReliableMessaging) manner and is also available for mashing-up with other Web services. Download WSO2 Data Services v1.0beta2 and read the release note here