In no particular order:

Places
Bazaar Cafe
Sacred Grounds Cafe
Epic Arts Studios
Nomad Cafe

Music
Mario Speedwagon
Jared Karol
Nate Cooper
Mississippi Studios
Duvateen Records
Ira Marlowe
CD Baby

Writing
Aimee Bender
Jennifer Kahn, in particular her story Regrow Your Own, from whence sprang the conversation that led to the name "Tiny Strips of Heart Tissue"
Wired Magazine
McSweeney's

Other Worthwhile Stuff
MoveOn.org
JibJab
ImpeachBush.org
Despair, Inc.