Stefan Monnier <monnier@iro.umontreal.ca> writes:

>>> 2) filechooser.el: https://codeberg.org/rahguzar/filechooser
>>> It implements the backend D-bus methods for xdg filechooser and can be
>>> used to provide an Emacs based file selection interface for applications
>>> such as web browsers which support using xdg desktop portals for this
>>> purpose.

I don't really understand what this package is doing, so my comments are
more superficial, hope they are nevertheless at least a bit useful: