My older brother developed a more sophisticated version of this idea a decade ago and never released it to the public. You're showing successfully that the old internet 'dashboard' idea still hasn't died yet and I think it's valuable still.
The internet's content should be controlled by the individual, not the feeds a big reddit,hn or facebook gives you. Simple good tools like what you provided should be a good step in cultivating an internet garden that can integrate into people's lives in a more orderly fashion.