I really like Fluent Reader. It’s relatively basic but imo looks good, nice to use and also open source. Source: about 1 year ago

Best option I know of that supports those 3 platforms (and is open source which is nice) is Fluent Reader: https://hyliu.me/fluent-reader/. - Source: Hacker News / over 1 year ago

Https://hyliu.me/fluent-reader/ - is a local, cross-platform news aggregator with a fresh look. Source: over 1 year ago

I personally use Fluent Reader for RSS reading. You can check it out here. Https://hyliu.me/fluent-reader/. Source: about 2 years ago

Maybe Fluent Reader in combination with Feebin. Good thing it's available on all platforms and for me the biggest pro is that you can read the whole article, also without leaving the app. Source: over 2 years ago

I like the interface of https://politepol.com/en/ and the free tier gets the job done for me. Plus you learn a little bit about scraping in the process. Source: 11 months ago

Politepol - https://politepol.com/en/ does a decent job with 5 feeds for free. Source: about 1 year ago

Some readers have such option build-in (e.g. FreshRSS). There are also services like: https://createfeed.fivefilters.org/ https://feed43.com/ https://politepol.com/en/. - Source: Hacker News / over 1 year ago

Something like this: https://politepol.com/en/. If it's just text, you can use the free version. Source: over 1 year ago

Use https://politepol.com/en/ to generate RSS feed from https://arxiv.org/list/q-fin/new and use https://ifttt.com/applets/Ha9qPKXd-post-rss-items-to-reddit to post it to Reddit. Source: about 2 years ago