| S.No | Website URL | PR |
1
| http://www.issuu.com/ | 9 |
2
| http://www.scribd.com/ | 8 |
3
| http://slideshare.net | 8 |
4
| https://docs.google.com/ | 8 |
5
| http://www.docstoc.com/ | 7 |
6
| http://www.mediafire.com/ | 7 |
7
| https://www.dropbox.com/ | 7 |
8
| http://www.smashwords.com/ | 7 |
9
| http://www.box.net/ | 7 |
10
| http://mediafire.com/ | 7 |
11
| http://zoho.com/ | 7 |
12
| http://sliderocket.com/ | 7 |
13
| http://www.zoho.com/ | 7 |
14
| http://www.memoware.com/ | 6 |
15
| http://www.4shared.com/ | 6 |
16
| http://www.authorstream.com/ | 6 |
17
| http://en.calameo.com/ | 6 |
18
| http://www.yudu.com/ | 6 |
19
| http://www.slideboom.com/ | 6 |
20
| http://www.2shared.com/ | 6 |
21
| http://slideboom.com/ | 6 |
22
| http://www.smashingapps.com/ | 6 |
| 23 | http://www.adrive.com/ | 6 |
| 24 | http://www.wuala.com/ | 6 |
| 25 | http://www.calameo.com/ | 6 |
| 26 | http://www.divshare.com/ | 6 |
| 27 | http://www.ziddu.com/ | 6 |
| 28 | http://www.sendspace.com/ | 6 |
| 29 | http://ge.tt/ | 6 |
| 30 | http://www.keepandshare.com/ | 6 |
| 31 | http://docs.zoho.com/ | 6 |
| 32 | http://megaupload.com/ | 6 |
| 33 | http://www.edocr.com/ | 5 |
| 34 | http://www.empressr.com/ | 5 |
| 35 | http://www.hotfile.com/ | 5 |
| 36 | http://www.filefactory.com/ | 5 |
| 37 | http://www.filefactory.com/ | 5 |
| 38 | http://www.divshare.com/ | 5 |
| 39 | https://www.box.com/ | 5 |
| 40 | http://www.badongo.com/ | 5 |
| 41 | http://e-library.net/ | 5 |
| 42 | http://www.wikiupload.com/ | 4 |
| 43 | http://pdfcast.org/ | 4 |
| 44 | http://www.speedyshare.com/ | 4 |
| 45 | http://www.authorstream.com/ | 6 |
| 46 | http://www.flipdrive.com/ | 4 |
| 47 | http://www.myplick.com/ | 4 |
| 48 | http://www.slingfile.com/ | 4 |
| 49 | http://www.megashares.com/ | 4 |
| 50 | http://www.gigasize.com/ | 4 |
| 51 | https://drive.google.com/ | Public |
