We are excited to announce the release of the Microsoft Office 2010 public beta! Check out the official announcement on the Office 2010 Engineering blog. Betas for Office 2010 and SharePoint Server 2010, among others, are available now for anyone to try through the site www.microsoft.com/2010. You can pick up SharePoint Workspace as part of the Office Professional Plus package.
Take a look at this post for an overview of what you can do with SharePoint Workspace. We look forward to hearing your feedback!