Synology DSM 3rd party packages – this list does not show the platforms the packages are available on

http://www.synology.com/dsm/dsm_app.php?lang=enu#dsm_app_content_tabs_by_3rd_party
E.g. https://en.wikipedia.org/wiki/Zarafa_(software) is only available on ARM and x86 based platforms, and the list doesn't say that.