I love it, there's nothing i wouldn't like - you choose a book (you can also choose books in another language, which is great, i actually thought i will have to put it in myself but it's there, you can also change number of the pages so if it doesn't match with your book, you can change it), reading goals, rating of the books, your personal notes, reading calendar, lists (meant as wishlists, fav books etc.)...and more