What is Feedreader? 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. Lightweight One of the main goals of Feedreader architecture is to keep its footprint small. Say goodbye to bloat: installation file is under 3.5MB. Free And we mean free, no caveats here. There are no spyware or adware packages installed inside Feedreader. Also there is an opensource package available for those who like to get source code and tweak it. Customizable Build on it, tailor it to your needs or even re-brand it for your customers. Little information about customization possibilities can be found here. Contact feedreader at feedreader.com if you would like to get Feedreader customizations from us.