Docstoc is an electronic document repository and online store, aimed at providing professional, financial and legal documents for the business community. Users can upload, share and sell their own documents, or purchase professional documents written in-house by professionals and lawyers. (1)
Docstoc will be shut down on December 1, 2015. (2)
References:
1. Wikipedia page for Docstoc: https://en.wikipedia.org/wiki/Docstoc
2. Docstoc website: http://www.docstoc.com/