Composite is a RSS/RDF Aggregator is a RSS / RDF feed aggregator. It has a page where you enter feeds, and a page where it displays the aggregated content. The aggregator supports all flavors of RSS and RDF.
Just run RssAggregator.exe, and you are ready to go. The first tab displays the aggregated content, the second tab lets you edit the feed list.

Requirements:
* NET framework

The license of this software is Freeware, you can free download and free use this rss reader software.