The new Relay.fm podcast network has some good stuff on it, particularly Analogue.

Rich Roll Podcast - Cool if you're into endurance sports, health, spirituality in a general sense.

MTNmeister - Outdoor related podcast (backpacking, climbing, etc.)

Enormocast - Rock climbing podcast, interview style.

BS Report with Bill Simmons - Sports focused.

Debug - Tech related.

DLC - Gaming related (video and tabletop)