Feeds 2.0
http://feeds2.com/

Google Reader
http://reader.google.com/

Bloglines
http://www.bloglines.com/

Feedeye
http://www.feedeye.com/

FeedLounge
http://www.feedlounge.com/

NewsAlloy
http://www.newsalloy.com/

NewsGator
http://www.newsgator.com/

Newshutch
http://www.newshutch.com/

Rojo
http://www.rojo.com/

Wizag
http://www.wizag.com/