An alternative to the RSS Viewer Web Part, this web part displays an RSS feed using client side scripting (JavaScript) Since the rss configurations need to be saved within the web part, the web part does need be deployed through Central Admin. However the rendering is performed using JavaScript.

SharePointPowerToys team (currently David Walker - Microsoft MVP, Visual Developer ASP/ASP.NET and Stacy Draper - Microsoft SharePoint MVP) provides the PowerQueryWebPart as a very flexible and powerful webpart. It can utilize any assembly (that implements the IPowerQueryDataProv

RSS Aggregator SharePoint Web Part for aggregating multiple rss feeds according to date and allow for filtering of specified tag/category

A new webpart that helps sharepoint administrators to show all the site RSS feed links in one shot.

This web part has some advanced funcionalities to display RSS feeds inSharePoint. Including Ajax support, multiple feeds, layout customization, ...