Blogtrottr - Track RSS feeds and send updates to your email inbox.
Hvper - The Internet on one page. Successor of Popurls, the mother of news aggregators.
Winno - Most efficient way to follow what's happening in the world
Muckerty - Find out the relationship between people, organizations, and companies in the news.
Mailbrew - Automated email digests from Twitter, Reddit, YouTube & more
Notify by Facebook - Notifications that matter from sources you love