Free PPT and PDF Submission Sites List- High PR PPT and PDF Submission Sites

SL.No	PPT and PDF Sites	PR
1	http://issuu.com/	9
2	http://www.slideshare.net/	8
3	http://www.scribd.com	8
4	http://www.sliderocket.com/	7
5	http://www.mediafire.com/	6
6	http://www.authorstream.com	6
7	http://www.4shared.com	6
8	http://www.2shared.com	5
9	http://www.slideserve.com/	5
10	http://www.slideboom.com/	5
11	http://uploading.com/	5
12	https://www.rapidshare.com/home	5
13	http://www.letitbit.net/	3
14	http://www.slideworld.com/	4