Document sharing sites that allow you to upload documents in various formats such as Word, Excel, PowerPoint, PDF, etc. and which can be used as a great source for backlinks as well. Some document sharing sites are as follows :
| Web Directory | PR | Age | Alexa |
|---|---|---|---|
| slideshare.net | 8 | Oct 6, 2006 | 217 |
| scribd.com | 8 | Dec 20, 2006 | 280 |
| issuu.com | 8 | May 16, 2007 | 661 |
| yudu.com | 7 | Dec 6, 2000 | 5998 |
| 4shared.com | 6 | Apr 2, 2005 | 76 |
| docstoc.com | 6 | Mar 19, 2004 | 1063 |
| esnips.com | 6 | May 18, 2001 | 2913 |
| authorstream.com | 6 | Mar 31, 2006 | 5695 |
| divshare.com | 6 | Jan 3, 2007 | 13651 |
| slideboom.com | 6 | Feb 1, 2008 | 32913 |
| en.calameo.com | 5 | Apr 30, 2008 | 4622 |
| slidesix.com | 5 | Apr 20, 2008 | 19693 |
| myplick.com | 5 | Jun 29, 2007 | 28031 |
| edocr.com | 5 | Jul 12, 2007 | 47630 |
| wepapers.com | 5 | Aug 23, 2007 | 85239 |
| empressr.com | 5 | Jul 8, 2006 | 210396 |
| docshare.com | 4 | Jan 20, 2002 | 72383 |