Full-Text RSS - Full-Text RSS transforms partial feeds into full-text feeds.
Distill Web Monitor - Distill is a web monitoring tool. It can monitor RSS feeds, a webpage or a part of webpage. Alerts in the form of pop-up, audio or emails can be received.
Inoreader - Dive into your favorite content. The content reader for power users who want to save time.
Digg - Digg delivers the most interesting and talked-about stories on the Web right now.
Feed.exileed.com - This service transmits your favorite social networks by RSS.
NewsBlur - NewsBlur is a personal news reader that brings people together to talk about the world.