RSS Bandit is an open source RSS/Atom aggregator based on the Microsoft .NET framework.

It was originally released as a code sample in a series of articles the Extreme XML column written by Dare Obasanjo on MSDN in 2003.

[1][2] The code samples were developed into an open source project.

It is currently hosted on GitHub[4] and the primary contributors are Dare Obasanjo and Torsten Rendelmann.

The three-pane user interface is modeled after desktop email clients, with a tree view showing the list of feeds.