Deletion of Datatune

Comment: non-notable software article with no RS references - blogs in general are not reliable sources - the sources here are blogs with a clear connection to the developer; article was created by an Wikipedia:Single-purpose account|SPA as possibly promotional. An article about discontinued or non-commercial software or organizations can still be promotional, see 
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:PROMOTION)