Aranduka is still not ready for everyday use.

However, here are some of the features already in place and maybe/kinda working.

Access millions of free books via several sources.
Catalog and organize your books
Read RSS feeds as books
Import your current eBook collection (work in progress)
Automatically "guesses" data about your book. If you have the title, it will get author, ISBN and cover, for example.
Read ePub and Comic Book internally. Open external viewers for other formats
Import your physical books using your webcam as a barcode scanner.