Siilihai 1.3.0 was just pushed to Ubuntu repository. Windows & Mac versions to be updated soon. This version includes optimizations to sync process making it start much faster than before.
Siilihai-mobile is now being build at MeeGo OBS. It is currently built for Harmattan (N9 and N950) and Mer (future Jolla devices).
Installation packages are found at:
(Select platform on the right side "build status")
Desktop client for Fedora, OpenSuse and other distributions to follow. Building for them will be easy thanks to OBS build service.