Wikidata:Topics/Wikidata/Web applications

SELECT DISTINCT ?project ?projectLabel ?inception ?use ?useLabel
WHERE 
{
  ?project wdt:P31/wdt:P279* wd:Q20726407.
  ?project wdt:P31/wdt:P279* wd:Q189210.
  OPTIONAL {?project wdt:P571 ?inception}
  OPTIONAL {?project wdt:P366 ?use}

  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} ORDER BY ?projectLabel

Try it!