If we talk about backlinks via blog for so this is one of the excellent choices. Because blog provides both do follow and no follow links with anchor text. In third party blog Meta title and Meta description options which help to rank project keywords easily. We can also use h1, h2, h3, h4, h5, h6 for the title. One of the most helpful things is we can optimize url.
Here is fastly cached top blog submission site lists: