Help.org's mission is to provide support for people who are dealing with substance abuse and addiction. We do this through our comprehensive resources and guides, and connecting people with the right treatment programs.

Freebooksy is a source for finding free e-books.

Open Culture provides free online courses, audiobooks, movies, podcasts, and ebooks.

LibriVox has public domain audiobooks that have been read by volunteers.

The Literature Network provides online literature, books by famous authors, author biographies, and literature quotes.

Feedbooks lets you discover thousands of eBooks, including new releases and the best collection of free public domain books, that you can read on any mobile device.

Open Library provides a large scale catalog of books.