| Redistributable component | Microsoft Data Access Components (MDAC) 2.8 SP1 contains core Data Access components such as the Microsoft SQL Server™ OLE DB provider and ODBC driver. | FREE Release Date: 5/9/2005 |
| SDK | WCF Data Services 5.0 enables creation and consumption of data services for the Web according to version 3 of the Open Data Protocol (OData), which facilitates data access and change via standard HTTP verbs. WCF Data Services 5.0 includes... | FREE Release Date: 12/17/2012 |
| SDK | Reference Data Caching CTP | FREE Release Date: 4/13/2011 |
| Update | ...release includes an updated version of the ADO.NET Data Services client library that shipped with Silverlight...developers to make full use of the features exposed by data services created using the ADO.NET Data Services Update for .NET 3.5 SP1 release. | FREE Release Date: 2/22/2010 |
| SDK | Microsoft Data Services, Entity Framework, and SQL Server Tools for Data Framework June 2011 CTP | FREE Release Date: 6/29/2011 |
| SDK | This release includes an updated version of the WCF Data Services libraries that shipped with the .NET Framework 4 and Silverlight 4 | FREE Release Date: 3/8/2011 |
| SDK | This installer will update the NuGet packages referenced by the WCF Data Services item templates to 5.2.0. This installer also fixes a bug where generating a service reference against a large model would cause Visual Studio to crash. | FREE Release Date: 12/17/2012 |
| Update | This release includes an updated version of the WCF Data Services libraries that shipped with the .NET Framework 4 and Silverlight 4 | FREE Release Date: 10/26/2010 |
| Document | This download contains documentation for the ADO.NET Data Services v1.5 CTP1. The CTP is an early preview of the v1.5 features for ADO.NET Data Services. | FREE Release Date: 7/7/2009 |
| Update | This CTP is an early preview of the v1.5 features for ADO.NET Data Services. This CTP targets the Microsoft .NET Framework 3.5 SP1 and extends the functionality we provided in v1.0 of ADO.NET Data Services by providing additional features. | FREE Release Date: 8/31/2009 |