jgierer12 [1] filed a orphan request for gnome-shell-extension- coverflow-alt-tab [2]:
Last update was 2 years ago, I would like to take over maintenance of the package. Current maintainer didn't respond to flagging out-of- date.
[1] https://aur.archlinux.org/account/jgierer12/ [2] https://aur.archlinux.org/pkgbase/gnome-shell-extension-coverflow-alt-tab/