Slide Sharing Lists

http://www.authorstream.com/

http://www.slideboom.com/

http://www.slideshare.net/

http://www.scribd.com/

http://www.slideserve.com/

http://www.slideshow.com

http://www.docstoc.com/

http://www.powershow.com/

https://www.box.com/

http://www.edocr.com/

http://my.brainshark.com/

https://docs.zoho.com/show/