Here is the latest version of BizTalk available.
BizTalk Server is Microsoft’s premier Integration and business to business communications server offering. This Technology Adoption Program (TAP) is for BizTalk Server 2010 R2, the 8th BizTalk Server release from Microsoft.
Download details are here :- Survey and Download of BizTalk Server 2010 R2 (CTP)
BizTalk Server 2010 R2 delivers enhancements in the following feature categories:
- Electronic Data Interchange
- Updated standards support
- IaaS offering
- Ordered delivery enhancements
- HL7 standards update
- Enhanced Visual Studio 2012, SQL Service 2012, Systems Center 2012 experience
- Support for SQL Server 2012 High Availability
- Integration with Windows Azure Service Bus and Workflow
- Addition of REST adaptor for integrating with Restful endpoints
- BizTalk Server Cloud IaaS offering for development and test scenarios