My current go-to gnome tweaks are:
-Dash to Dock
-Alphabetical App Grid
-Arch Linux Updates Indicator
-QSTweak (improves quick settings and gives control)
-Cronomix (pomodoro timer)
-Hanabi Extension (animated wallpapers if you have only one display)
-Always open to additional suggestions 

#linux #gnome #gnometweaks #archlinux