Scribd | Social media kitbag | Scoop.it
From the site's blurb: "Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd's vision is to liberate the written word."

Recommended by @JohnEi of BetaTales: "Journalists often need to quote reports and documents in their stories. Sometimes the whole article can be about the content of a specific document. Many journalists then choose to include a link to the document. But wouldn’t it be even better if you could include the document in your own article?"