• first release candidate for upcomming 17.1 release
• Collabora: integration of Collabora Libre Office Online allowing to edit office document in browser
• Collabora: free of charge trial via EGroupware GmbH Collabora server farm
• All apps: merge print now also opens merged documents in Collabora app
• All apps: new notification system showing notifications in, by default hidden, sidebar
• Mail: server-side S/Mime support (does not require browser plugins)
• Mail: SpamTitian integration: white- and black-listing of addresses, ham/spam marking of mails
• Mail: improved privacy allowing to not automatic load external images
• ProjectManager: role-based notifications
• Admin: new group-list and export of all ACL rights
• many improvments in all applications