Active Living by Design, Increasing Physical Activity and Healthy Eating through Community Design

Activate Omaha

Destination Midtown

Green Omaha Coalition

Google has bike maps for 150 cities

Joslyn Castle Institute for Sustainable Communities 

Omaha by Design 

Neighborhood Center of Greater Omaha

Project for Public Spaces

Smart Growth Online 

Active Transportation Alliance, previously known as Chicagoland Bicycle Federation

Rails-to-Trails (a website devoted to developing trails)

Children & Nature Network: Building a Movement to Reconnect Children and Nature

Green Hearts: Institute for Nature in Childhood

Healthy Planning Guide, a resource to help the city planning process

Alliance for Biking & Walking