Lulu - Whether you're a teacher, photographer or hobbyist, share your expertise. Create & self publish your book today!

Issuu - Issuu is the leading digital publishing platform delivering exceptional reading experiences of magazines, catalogs, and newspapers.

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.

Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month

Blurb - Create and self-publish books, magazines & ebooks

DocDroid - DocDroid is a service for sharing document and slides.