It would be great if we could easy open a tab's content in the external default browser. Say, a button on the tab's toolbar, something like "Open in default browser". Copying a URL from RSSOwl to e.g. IE isn't very convenient way. This feature just follows FeedReader and RSSBandit...
Please open a feature request here: https://sourceforge.net/tracker/?group_id=86683&atid=580505