Planetizen
Planning

Pedestrian
Issues Topix.net pedestrian-friendly Pedestrianfriendly.com

Topix.net bicycling

Topix.net
transit

New
Urbanism New Urban News
The Town Paper
Katarxis

Sites of
Note Places
Streetsblog
Carfree USA
Walkable Neighborhoods
City Comforts

Online
Forums SUSTRAN Sustainable transit
Smart City radio program
KunstlerCast audio program about the tragic comedy of suburban sprawl
Next American City Metro Matters podcast
Car Busters magazine
Cyburbia planning community