It should be noted, for the author of the article, that Libby works really well with the Kobo reader. So, for instance, I will use Libby on my Android device (signed into my overdrive account), search and borrow books through there. Then, on my Kobo, I only need to press sync for the books to appear. Much better than using the Kobo to search for books.
I should also point out that signing into Libby and Kobo is somewhat annoying. You need to sign in to both using your overdrive in some specific way. I found the answer in some Reddit thread after some Google searching.