Here's a minimal UI for browsing r/politics/rising specifically:
* https://www.f6oclock.com/#ninja if you want something more discrete
It updates live and throttles way back when the page doesn't have focus.) The default links go through https://outline.com which is a reader-mode like service (sadly it requires JS - I've got a prototype of a non-JS/server-side rendered version here: https://www.f6oclock.com/readability-demo/test.out.html )
(viewing the stories from r/politics is a guilty pleasure of mine that I'm a little bit ashamed of.)
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The reddit feed-reading APIs are very easy to use. Just add .json in front of a URL and make sure to send a User-Agent. You can whip up bespoke UIs to suit your particular needs--e.g. I have some things that I send through IRC.