Geary 3.37.90 has been released! This is a beta release on the road to the forthcoming 3.38 feature release.
The new release comes with a number of improvements, including honouring account download settings for cleaning up as well as downloading old email, and support for plugins to expand Geary's features: https://wiki.gnome.org/Apps/Geary/Plugins
You can test it out by installing a nightly build. Please provide us with feedback if you do! https://wiki.gnome.org/Apps/Geary/GetIt#Nightly_Flatpak_builds
For people who care about, support, or build Free, Libre, and Open Source Software (FLOSS).