These are a variety of blogs, in random order, that I enjoy. Some are thought provoking, some are uplifting, but all are good, well-written blogs, and well worth a read:

Parchment & Pen Blog – A New Testament blog co-authored by many scholars.
Experimental Theology – A theology blog by experimental psychologist Richard Beck.
The Deliberate Dreamer – My close friend’s blog. He’s pursuing his M.Div.
The Rebel God – A theology blog by Derek Flood, with an M.A . in systematic theology.
The Prosblogion – A philosophy of religion blog written by professionals.
Possible Worlds – A philosophy of religion blog.