Ice is a powerful menu bar management tool. While its primary function is hiding and showing menu bar items, it aims to cover a wide variety of additional features to make it one of the most versatile menu bar tools available.
Features
Menu bar item management
Hide menu bar items
Always-hidden menu bar section
Show on hover
Show on click
Show on scroll or swipe
Automatic rehide
Hide application menus when they overlap with shown menu bar items
Menu bar appearance
Menu bar tint (solid and gradient)
Menu bar shadow
Menu bar border
Custom menu bar shapes (rounded and/or split)
Hotkeys
Toggle individual menu bar sections
Toggle application menus
Show/hide section divider icons
Other
Launch at login
Automatic updates
...and more!