track read books so you don't have to remember everything
manage to-read list
Import history (from goodreads for now, via csv export)
Import single books manually or automatically via online search (through title, authors or isbn)
Mark books as currently reading, finished or dropped
Books can be tagged and a tag page can display all books with that tag
Links to third party providers are fetched online (google books, amazon, goodreads, librarythings) or computed from those providers id you could enter manually.
Author page with author detail and books from this author
Auto import author details from wikipedia
Auto merge authors (to fix duplicates resulting from automatic imports for example)