It offers - adding/reading feeds (pre-defined or custom added using direct url to webpage, where it scan for xml links or xml link directly) - fetching a complete news content from an article site, removing everything else but text and images - bookmarking articles, - but wait, that's not all! :) - it allows you to log-in (if you wish of course) and synchronize the content with the firebase db. - ...and lastly, it offers toggling sources as favorite and semi-automatically, grabbing the content for them for offline reading.
The project page can be found as a thread here: https://forum.xda-developers.com/android/apps-games/app-news-t3636706
The Google Play link here: https://play.google.com/store/apps/details?id=me.sfen.latestnews.
Thank you and best regards,
Gregor