Smashwords.com is a publisher of e-books. The site says, "Earn 85% Net at Smashwords, and 60% of List Price from Major Ebook Retailers." As far as I know their services is free. They only charge a commission on sales.
"Smashwords makes it fast, free and easy to publish, distribute and sell your ebooks to a worldwide audience at the largest ebook retailers.
"We invite you to join our 14,000+ authors and publishers from every corner of the globe who publish and distribute over 35,000 original ebooks with Smashwords!"
Here's author Anita Saran's book featured on Smashwords.com, if you want to see how it would look like.