Scribd is a famous online library for uploading and sharing documents. To upload documents to Scribd, you go to http://www.scribd.com/upload, click browse and find the document from your hard drive.
Now, there is another easier way to upload documents to Scribd, using Firefox extension Scribd Slurper. The slurping feature lets you can upload a document on the web with just a few steps, you can save time in downloading the document to hard drive for uploading to Scribd.
To download the latest version of Scribd Slurper, visit https://addons.mozilla.org/en-US/firefox/addons/previews/5103.
For more information on Scribd, read this.