eBooks offer interactive features, search-ability, ease of publishing, features for vision impaired persons, instantaneous delivery, portability, language translation features, and they are paperless, thus more sustainable than their print counterparts. Developers wishing to locate APIs for creating eBooks applications are in the right place. To receive updates about eBooks APIs, click the TRACK THIS CATEGORY button below. And, if you want updates from other ProgrammableWeb categories, be sure to click the track button on those category pages as well.