Issuu - Issuu is the leading digital publishing platform delivering exceptional reading experiences of magazines, catalogs, and newspapers.
Blurb - Create and self-publish books, magazines & ebooks
AnyFlip - AnyFlip is a interactive digital publishing platform that lets you convert PDF into Flash & HTML5 page flip digital publications that you can embed into your website.
CreateSpace - Publish your words, your way
Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month
IngramSpark - IngramSpark is an Online publishing services provider platform that allows you to publish or print books that are in high quality, and its global distribution service enables you to post and share around the globe.