Two #GNOMEShell   #extensions  that leverage user experience without changing your workflow!

Window Overlay icons
https://extensions.gnome.org/extension/302/windowoverlay-icons/

Workspaces to dock
https://extensions.gnome.org/extension/427/workspaces-to-dock/

..and don't forget to check out
Dash to dock
https://extensions.gnome.org/extension/307/dash-to-dock/
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