This 5 files sharing websites are ver useful, you can search the Documents,files what ever you want and also you can upload the files to this websites
1. Scribd – This is a social publishing site.you can store/share different format of documents like- doc, ppt, pdf, xls, etc with others
2.4shared - This is also Online file storing and also sharing site.
3.eSnips - is a website where you can upload anything – photos, videos, links, music and documents – and share it with others
4.docstoc - is a community for people to find and share professional documents. Find free legal documents and free business documents
5.Issuu - is the place for online publications: Magazines, documents, and stuff you’d normally find on print
