Download
Current version is 0.2.4. It is the sixth release, much of the planned features are not present. See the Release notes for more information.
Archive of sources: sagittarius-0.2.4.tar.bz2
Archive of binaries: sagittarius-0.2.4-bin.tar.bz2
deb packages can be downloaded here.
Exiftool is not part of the archives. You have to install it separately.