Chris Hayes: http://www.chrishayes.org/blog/
Reihan Salam et al: http://www.theamericanscene.com/
Staci Mellman: http://buckogirl.blogspot.com/
NASA image of the week: http://www.nasa.gov/centers/ames/multimedia/images/iotw-gallery-index.html
Music: http://www.hypem.com/
Architecture: http://www.thecoolhunter.net/architecture/
Rex Parker does the NYT Crossword: http://www.rexwordpuzzle.blogspot.com/
Ninjas: http://www.realultimatepower.net/