Screenshot of LibreofficeKit gtktiledviewer
https://files.mastodon.social/media_attachments/files/113/799/325/140/135/554/original/f5cf34d37890a803.png
Looks like would be pretty easy to build an office suite that follows the GNOME HIG.
I recently figured out there is a LibreOffice tiled render that can be embedded into GTK there is even a prototype in core of LibreOffice.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.