RSSHub is an open source, easy to use, and extensible RSS feed aggregator, it's capable of generating RSS feeds from pretty much everything.

using Open Source

Dive into your favorite content. The content reader for power users who want to save time.

using

The easiest way to follow your favorite sites.

using

NewsBlur is a personal news reader that brings people together to talk about the world.

using Open Source

Online tool for creation of RSS feeds for any web page

bookmark Open Source freemium $4.43 / Monthly (20 full featured feeds)

Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source. Feature highlights:

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