Have you tried Feedly? It allows you to categorize and aggregate content from any site that you care about. Available as both a mobile and web app. Keeps track

Have you tried Feedly? It allows you to categorize and aggregate content from any site that you care about. Available as both a mobile and web app. Keeps track of what you've read. It was the go-to tool back when Google Reader shut down, but I'm not sure where it stands in the ecosystem now.