PPT Submissions

http://issuu.com/

http://www.slideshare.net/

https://www.scribd.com/

http://www.slideboom.com/

https://www.box.net/

http://www.2shared.com/

http://www.slideserve.com/

http://www.4shared.com/

https://www.mediafire.com/

http://uploading.com/

http://www.authorstream.com/SignIn/Dashboard

http://www.powershow.com