Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Hidden Bar - A ultra-light MacOS utility that helps hide menu bar icons.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
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.
HelpScout - Help Scout is a simple, straightforward way to provide excellent support
Vanilla - Vanilla is a free Mac app that lets you hide icons from your menu bar.