Do you know this great feature of CodePlex? You can subscribe to project releases and each time a new version is available, you receive an email. As I won’t blog each time there is a new version, the best way to be notified of a new version is to follow the project and subscribe to notifications of the release page.
It is really simple, you just need a CodePlex account (which can be linked to your Microsoft account), go to the XrmToolBox downloads page, and click on the link “get email notifications”
Then, when a new release is available, you receive an email like the following for today’s update: