Readymag - Readymag is a design toolkit that helps create immersive digital experiences without developers in days, not weeks.
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.
Publitas.com - Publitas helps you to drive more visitors to your online store by publishing catalogs online.
Mobipocket eBook Creator - Mobipocket eBook Creator is one of the easiest way to create a professional level of eBooks by simply providing some HTML and image files to your publication.
MadCap Flare - Documentation for Any Audience, Language or Format
eBook Maestro - eBook Maestro is the name of a versatile eBook creator that is integrated with a lot of advanced level of compiling and designing features and functions.