Kobo now integrates with Storygraph. https://www.kobo.com/news/deeper-reading-insights-unlocked-rakuten-kobo-and-storygraph-announce-integration

similar but better than Kindle and GoodReads.

I do buy my books on Kobo mostly now. I like StoryGraph better than GoodReads, but now don't use either. And I don't read my Kobo books with the Kobo app, so this doesn't mean too much to me personally. but nice to see.