Hi,
I just found out about the Digital Public Goods Alliance that has a registry: https://digitalpublicgoods.net/registry/
I think WMF should register MediaWiki as digital public good.
Other examples in there are CKAN https://app.digitalpublicgoods.net/a/10593 or Drupal https://app.digitalpublicgoods.net/a/10499
Best, Bernhard
mediawiki-l@lists.wikimedia.org