follow.it - follow.it gets publishers more followers & recurring traffic, and provides a better reading experience for followers
Winds - Open source & beautiful RSS reader
Feedly - The content you need to accelerate your research, marketing, and sales.
Free Twitter RSS Feed Generator - Convert Twitter lists, hashtags & searches into RSS feeds
Feedio - Feedio helps bloggers manage and grow their email and RSS subscribers.
Elytra - Simple RSS Reader for iOS