For those making use of GNOME Papers as the increasingly popular document viewer app for the GNOME desktop, a major rework was merged to enhance the annotations experience.
For those annotating documents frequently, GNOME Papers has merged a significant rework to the user-interface for creating and editing annotations. There are also simplified shortcuts and other enhancements around the annotations experience.
More details on those GNOME Papers improvements via This Week in GNOME. This week also saw crash recovery support land for the Apostrophe app that serves as a Markdown editor. GIMP 3.1.2 is also adding support for respecting the system color scheme on Linux.