http://x5.tsiokos.com/posts/2005/01/11/wss-rss/ 

XSL converts RSS to a native Windows SharePoint Services DataViewWebPart DWP file.

  • No binaries, installation or server configuration necessary.
  • Supports RSS versions 0.90, 0.91, 0.92, 1.0, and 2.0.
  • Supports the Atom Syndication Format 0.3.
  • Supports Microsoft’s Channel Definition Format.
  • Html output is similar to the links list summary view.
  • Title, Description, and DetailLink come from the RSS channel element.
  • RSS 2.0’s time to live attribute or RSS 1.0’s syndication module are used to determine cache time for the webpart.
  • Absolutely free: MIT License.

PS: se volete abbonarvi al mio blog, l'indirizzo da inserire è http://blogs.msdn.com/roberdan/Rss.aspx