calmbyrd
Now feeling confident enough in this site to use it as a reference point for evaluating others on the same topic, and a look at calmbyrd continued the comparison friendly quality, sites that serve as quality benchmarks for their topic are precious and this one has clearly become a benchmark for me on this particular subject area.
pebbleorbit
Worth saying that the quiet confidence of the writing is what landed first, and a look at pebbleorbit continued that quiet quality, confident writing without the loud display of confidence is a rare combination and this site has clearly developed both the knowledge and the editorial restraint to land that combination consistently.