Open Preview on MacOS such as `.md, .json,etc.`

Markdown preview is not supported (see How Can I Get “Quick Look” to Display Previews of Markdown (.md) Files? : r/MacOS), Glance helps with that.

Installation

The installation is slightly complex as the package is not notarized. The steps are as follows:

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brew install glance-chamburr
xattr -rd com.apple.quarantine /Applications/Glance.app 
# Launch Glance manually. Enjoy!

^00e9c5

More about what xattr ... does on xattr -rd com.apple.quarantine.

Origin: