h t t p://w w w.xxx.com/vb/external.php?type=rss2

https://www.chimpfeedr.com/

http://www.page2rss.com/

https://www.feedex.net/

http://www.rapidfeeds.com/

http://fulltextrssfeed.com/

www.feedvalidator.org

http://www.feedpass.com/getstarted.php

http://www.rssmix.com/