Google Reader is one of the best RSS feed reader which is web based and if you use Google Reader, now you can read the feeds on Android with D7 Google Reader. It is a simple, fast and powerful Google Reader client for Android, enables you to access your reading list and manage your subscriptions with ease from a native application, which is always in sync with Google Reader. It can also support listening to podcasts or downloading them for later use.

Features;

• Much faster than official Google Reader app
• No Lags (specially on Galaxy S devices)
• Google username/password NOT required
• Multiple account support; switch between accounts on the fly
• Utilizes low network traffic
• Podcast support (download/play)
• Add new subscription directly from the browser
• Search for articles (powered by Google)
• Feed discovery and subscription (search for feeds using keywords)
• Recommended articles from Google (depends on your usage pattern)
• Theme support (dark/light)

There is both paid version as well as free version. You can download the app from the market or get more details from here.