You can also import your Google Reader feeds. Use Google Takeout to export Reader settings, extract subscriptions.xml file and drag-drop it into Royal.
RSS Feed Reader
Simply drag-drop the RSS/XML icon from any website to this application, the feed will be automatically added. Alternatively you can enter a URL or local file into the edit box and press 'add url'.
If a new post is found, a small window appears and shows you the title of the new post. The application creates a small icon near the clock if minimized.