Bartender

Bartender 3.1.20 | Mac OS X | 9 MB. 

Bartender  lets you organize your menu bar apps, by hiding them, rearranging them, or moving them to the Bartender Bar. You can display the full menu bar, set options to have menu bar items show in the menu bar when they have updated, or have them always visible in the Bartender Bar.  Bartender 3 has been rewritten for modern macOS. Using the latest technologies and best practices Bartender 3 is more reliable, capable and lays the foundation for future innovations

Compatibility: macOS 10.12 or later 64-bit
Homepage: https://www.macbartender.com