I check Refind every day for a selection of articles that educate me about my field. It keeps track of your interests and helps discover high-quality articles.
It's a very neat app! Great for Pomodoro too! If you want an extra 50 tasks per month (I get them too), you can use this code when signing up: 2G_qCP0uHEt
The great thing about Slash is that you have categories, a very clean interface, and of course productivity statistics!