Economic Analysis,
VoxEU (rss): Economics Research, mostly focused on Europe, but some general research.
Nada Es Gratis (rss): Focus on Spain (in Spanish; an English version exists for some posts).
The Upshot (NYTimes) (rss): Focus on US. Unfortunately they now mix political news into the economic news.
The Economist – Graphic Detail (rss): Daily Graphs
Some Economists,
John Cochrane
Roger Farmer
Paul Krugman
Greg Mankiw
John Quiggin
Dani Rodrik
Joseph Stiglitz (newspaper articles)
Non-blogs:
Bob Solow articles on various topics.
Rss reader: I use feedly to read blogs.