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Most of the plugins and even standart WordPress tabs in the admin menu are not used very often.
With this plugin you can make rarely used items in the admin menu invisible until you need them.
You can just toggle them whenever you need them with Toggle Extra button in the left menu.
Screenshots
Select the menu items you want to hide from Settings > Clean Admin Menu
Unless they are current active item, selected items will be hidden
To see the selected items you can simply press Toggle Extra