There were many questions, discussions, and complaints around the RSS Viewer Web Part functionality in SharePoint Online. The Web Part is available in the Web Part gallery, but it didn’t work (connections to external feeds weren’t supported). For this reason, I created my own RSS Feed Web Part, which was (as far as I can see) quite popular. Just now, I saw the following tweet by Mark Kashman: I Details
Updated Release: RSS Feed Web Part for Office 365
Update: SharePoint Online RSS Viewer now supports external feeds A long overdue update for my RSS Feed Web Part for Office 365. New to the web part? Have a look at the release history: August 2011 March 2012 What has been changed? The first change was in the JavaScript code. There were some issues when you were using this web part on a secure site (with SSL), as the call Details

Updated RSS Feed Web Part for Office 365
Update: SharePoint Online RSS Viewer now supports external feeds [warning_box]A newer version of the web part is available at Updated Release: RSS Feed Web Part for Office 365[/warning_box] Back in August, I released a RSS Feed Web Part for Office 365, as the SharePoint RSS feed web part doesn’t work in SharePoint Online. Today I’m releasing a better updated version. Why? What has changed? Where can you get it and Details