Apps similar to TextBar include Barista Widgets. It's paid, but SwiftBar and xbar are free. Other options are AnyBar. In total there are four Calendar Apps like TextBar for Mac.
Provides 35+ customizable Mac menu bar widgets, such as calendar, email, reminders, weather, clipboard manager, system monitors, world clocks, games, and media controls. Supports per-display setups, keyboard shortcuts, and prioritizes local privacy for users.
The xbar app lets you put the output from any script or program right in your macOS menu bar. And it's completely free. An impressive number of plugins have already been contributed by a wide range of developers, and this site makes it easy to find them.
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AnyBar is a small indicator for your menubar that does one simple thing: it displays a colored dot. What the dot means and when to change it is up to you.
