Atavist - Atavist provides a suite of publishing tools to tell stories and build websites.
SNDLAB Ebook Maker - SNDLAB Ebook Maker is an intuitive platform to create the eBooks like leading magazines.
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.
Lex - Lex is a P2P progress update platform that lets you send, save, and read progress updates.
kotobee - Kotobee is a universal eBook creating and publishing software for the authors, novelist, writers, etc.
Ultimate eBook Creator - Ultimate eBook Creator is a dedicated eBook creator for creating the books for the Amazon Kindle.