Label Nation - LabelNation is a command-line program for making labels: address labels, business cards, or...
Hidden Bar - A ultra-light MacOS utility that helps hide menu bar icons.
LABEL MATRIX - Barcode label design software that’s as simple as you need it to be, with helpful options that ensure a straightforward label design process.
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.
ZebraDesigner - ZebraDesigner is another barcode label software that offers all the basic features that you really need to create a barcode label.
Vanilla - Vanilla is a free Mac app that lets you hide icons from your menu bar.