Inventory of existing VCS type

A SPARQL Wikidata request

SELECT DISTINCT ?vcs ?vcsLabel
WHERE 
{
  {
    ?vcs p:P31/ps:P31/wdt:P279* wd:Q3257930. # Must be of a VCS
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Shows all known VCS (distributed or not, about 40 of them) but there is noise if that is to be used only in the context of Forges. For instance: