RSS Feed-PDF-PPT Submission Sites

RSS-Feed:
http://www.rssmotron.com
http://www.feedcat.net
http://www.feedage.com
http://blo.gs
http://www.feedlisting.com
http://www.readablog.com
http://pingomatic.com
http://www.rssmicro.com
http://www.blloggs.com
http://www.feedmailer.net
http://feedburner.google.com

PDF:
http://issuu.com
http://www.4shared.com
http://www.mediafire.com
http://freepdfhosting.com
http://en.calameo.com
http://www.scribd.com

PPT:
http://www.slideshare.net
http://www.authorstream.com
http://www.slideworld.com
http://www.slideserve.com
http://www.powershow.com