Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month
iBooks Author - iBooks Author, free from the Mac App store, allows you to create beautiful Multi-Touch textbooks — and just about any other kind of book.
FlippingBook - FlippingBook changes the way you present your documents
kotobee - Kotobee is a universal eBook creating and publishing software for the authors, novelist, writers, etc.
Joomag - Joomag is the all-in-one digital publishing platform empowering businesses large and small to create, distribute, track, and monetize their interactive content.
SQRIBBLE - Creates AMAZING eBooks & Reports In 5 MINUTES Without Typing Any Words!