| 1 | www.box.net | 7 |
| 2 | www.esnips.com | 5 |
| 3 | www.divshare.com | 6 |
| 4 | www.4shared.com | 6 |
| 5 | www.gigasize.com | 4 |
| 6 | www.yudu.com | 6 |
| 7 | www.calameo.com | 6 |
| 8 | www.docstoc.com | 7 |
| 9 | www.issuu.com | 9 |
| 10 | www.edocr.com | 5 |
| 11 | www.gazhoo.com | 3 |
| 12 | www.2shared.com | 6 |
| 13 | www.keepandshare.com | 6 |
| 14 | docs.zoho.com | 6 |
| 15 | www.gotomyfiles.com | 0 |
| 16 | my.huddle.net | 5 |
| 17 | www.twidox.com | 0 |
| 18 | www.myplick.com | 4 |
| 19 | www.docuter.com | 3 |
| 20 | www.slideboom.com | 6 |
| 21 | www.slideshare.net | 8 |
| 22 | www.authorstream.com | 6 |
| 23 | www.slidelive.com | 4 |
| 24 | www.slideserve.com | 5 |
| 25 | www.scribd.com | 8 |
| 26 | www.myplick.com | 4 |
| 27 | www.empressr.com | 5 |
| 28 | pdfcast.org/pdf | 0 |
| 29 | www.re-pdf.com | 2 |
| 30 | slidesix.com | 0 |
| 31 | www.wepapers.com | 5 |
| 32 | www.docshare.com | 0 |
