Feedreader is a free lightweight aggregator that supports RSS and ATOM formats. It works under Windows 98 and later versions.

What makes Feedreader stand out from the crowd?
Powerful, yet simple
Feedreader's functionality is focused on the main task - reading and organizing RSS feeds and offering seamless user experience. At the same time it offers functions that you do not find in other RSS readers.
Lightweight
One of the main goals of Feedreader architecture is to keep its footprint small. Say goodbye to bloat: installation file is under 4MB.
Free
And we mean free, no caveats here. There are no spyware or adware packages installed inside Feedreader. Also there is an older version available as opensource package for those who like to get source code and tweak it.
Customizable
Feedreader is completely customizable application. Feedreader OEM is perfect for media companies, corporations and other organizations who are interested in completely customized version of Feedreader.