There hasn't been a lot of players in this area lately, perhaps you should take a look to this Awesome RSS https://github.com/AboutRSS/ALL-about-RSS https://git

There hasn't been a lot of players in this area lately, perhaps you should take a look to this Awesome RSS https://github.com/AboutRSS/ALL-about-RSS https://github.com/AboutRSS/ALL-about-RSS. Self hosting TTRSS and using the API to access it from third party software could be a solution if you don't like the official TTRSS web client.