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The new release of Sitefinity 3.7 Service Pack 3 is now available with impressive performance improvements and several new features. Among the highlights of this release are: improved performance for large, enterprise websites, ability to store images & documents on the file system (instead of the database), streaming for large files and the latest version of Telerik RadControls for ASP.NET AJAX.
Full details on what's new in this release are available here.
You can download Sitefinity v 3.7 SP3 from your account.
If you're upgrading from a previous version of Sitefinity, review the Upgrade Notes.