The Apex Data Loader is a java based application that can bulk process the insert, update and delete on all object data into and build queries to extract data out of salesforce.com using the Apex Web Services (SOAP) API.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
