The download consists of a single .fp7 file and a required plugin. All of the other required files are contained within that one. Documentation is available on the website and included as a pdf within the download.
The current version number is 1.3.1. A complete version history is also available.
More details about the beta release of RefreshFM for FileMaker 12 are available on the blog.
RefreshFM uses the free BaseElements plugin, and the latest version is included in the download above. This plugin doesn't require any licence codes to use, so you can use it on as many machines as you want.