RSS feeds rock! Just needs a bit of tweaking to lower the noise, which is still very low, and best of all - untouched by algorithmic sorting, compared to social platforms like Twitter, Facebook etc.

Some interesting feeds we've created using Feedity are listed at https://feedity.com/featured.aspx

shameless plug: Using our tool at https://feedity.com, you can create custom feeds for any webpage (including Twitter and Facebook).