You should use this instead of F-Droid

Free. You can download and use RSSOwl for free without limitations. Cross Platform. RSSOwl can be used on all major platforms like Windows, Linux, and Mac OS X.

Feeder is the RSS reader and news manager that tracks any online source you choose and bundles it into an easy-to-digest reading experience. Have any questions?

RSS Guard is simple RSS/ATOM feed reader which can work with RSS/ATOM/JSON feeds and also supports many online feed services.

We have an RSS feed you can use to keep track of news and updates in your favorite RSS reader, either web-based like feedly or portable apps.

簡單實用的RSS Reader - RSS Guard，支援所有格式的RSS、OPML的匯入匯出，可針對不同的RSS設定不同的自動更新頻率，支援中文搜尋功能、目錄分類、資源 ...

方便又實用的RSS Reader - QuiteRSS，特色有：支援標籤功能、RSS內容的中文關鍵字搜尋、對重要內容加星號或上標籤、標示為已讀或未讀、以預設瀏覽器 ...

RSS Guard is a customizable, skinnable feed reader with a tabbed interface. It can fetch the most known feed formats, including RSS/RDF and ATOM and store them ...

Inoreader is free for up to 150 feeds, and their Android app is decent. I was using it for years until they decided to ramp-up their prices. I ...

RSS Guard - simple x-platform portable feed reader with online synchronization support · Privacy-focused web-free variant. · Fully customizable ...

Inoreader is one of the most feature-packed free RSS readers on this list. Without paying a cent, you can follow 150 feeds, and you can even search within your ...