Unfortunately that is a third party plugin, it has not been submitted to be part of the Geany-plugins collection.
If somebody submits it and its accepted it will be part of the collection (if it runs on OSX).
On 22 February 2016 at 11:36, poorlymac notifications@github.com wrote:
Hi,
Could the JSON Prettifier plugin http://plugins.geany.org/jsonprettifier.html please be added to the OSX release.
Thanks Paul
— Reply to this email directly or view it on GitHub https://github.com/geany/geany/issues/913.
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