Albatross Rss Browser 2.5
The Rss Browser - Studio
Rss Navigation (check this out) Rss Reader (You can pre-load messages) Rss Feed Builder.
(It's very easy to make test and publish an Rss Feed) Very cool Rss Feed Web Control to show Rss feeds on a webpage or to use it even as navigation control on your website ( Look a the demo )
Microsoft .NET Framework 3.5 SP1 or higher required.