Bookry is a complimentary service for iBooks Author that lets you add amazing interactive widgets to your ebooks and interact with readers.
As an author you can also benefit from other great features like widget analytics and push updates. As a reader, you have easy access to all the data you've entered into your multi-touch ebooks.
Via Nik Peachey
We would like to put a lot of writting works about spiruline on ibook format... it will be easier to acceed that in organiszing them in a "banque de données" Is that very difficult?