http://www.rss-network.com/submitrss.php
http://www.rssmicro.com/feedsubmit.web
http://www.feedsee.com/submit.html
http://www.feedplex.com/add-url.php
http://www.plazoo.com/en/addrss.asp
http://www.feedage.com/submit.php
http://www.feedlisting.com/submit.php
http://www.feedgy.com/Submit.aspx
http://www.feedagg.com/add_feed.php
http://www.myrss365.com/submitrss.php
http://pingomatic.com/
http://ngoid.sourceforge.net/sub_rss.php