Your avatar is managed through Gravatar
A button to easily, manually and directly backup, following the Déjà Dup backup settings. It simply runs 'deja-dup --backup' and shows the Déjà Dup window during backup.
A button to access Gnome Control Center Display (monitors).
An icon beside the date in the topbar to show if there are unread emails when running your email client.
Remove the applications dash in overview.
Show Applications grid with right click on Activities button.
Task bar in the top panel, tasks on all workspaces, focused window title.
A button to easily access Synaptic Package Manager.
A button to easily access Gnome Terminal, asking root password to start a root shell.
Add transparency to the panel for GNOME Shell >= 3.36. Nothing more.
Add ( user name :: user id @ host ) in top panel.
Puts the focused window title in the top bar.
Put an indicator on the panel showing all the workspaces thumbnails, allowing to switch between them or moving windows to another workspace.