SkyTouch Hotel OS - Hospitality property management
Hidden Bar - A ultra-light MacOS utility that helps hide menu bar icons.
Easy InnKeeping - GraceSoft's Easy InnKeeping is a Cloud-based Hotel Management Software
Bartender Mac App - Bartender is an award-winning app for macOS that superpowers your menu bar, giving you total control over your menu bar items, what's displayed, and when, with menu bar items only showing when you need them.
rezStream - rezStream is a hotel reservation software for your small to the mid-sized hotel that helps you grow your business and save time.
Vanilla - Vanilla is a free Mac app that lets you hide icons from your menu bar.