A few favorite blogs are listed below by category. Perhaps you will consider including these as you develop your own reading aggregator?
- Financial News -- Marketwatch, Yahoo Finance
- Investing -- Abnormal Returns, The Pragmatic Capitalist, The Big Picture
- Value Investing --ValueWalk, Validea's Guru Investor Blog
- Economics -- Advisor Perspectives, Calculated Risk
- Covered Calls -- Covered Calls Advisor (of course!), The Blue Collar Investor
I hope this article is helpful to you.