Release date: 26 Aug 2015
Download: OS Windows (MSI) Linux/Mac OS X (ZIP)
Release date: 13 Aug 2015
Download: OS Windows (MSI) Linux/Mac OS X (ZIP)
Release date: 12 Aug 2015
Download: OS Windows (MSI) Linux/Mac OS X (ZIP)
Additional info: "Introducing Hub 1.0" blog post
Release notes: First public release