Cape Cod Commission's Fourteen Model By-Laws
Ranging from village style development and cluster development ordinances to cell tower and wildlife and habitat protection by-laws.

Citizens Planner Training Collaborative
A large collection of model by-laws as well as additional sources of information.

CPTC Example By-laws
The Citizen Planner Training Collaborative provides examples of and resources for creating by-laws for needs in local towns.

Massachusetts Association of Conservation Commissions
A model wetlands protection by-law for municipalities.

Pioneer Valley Planning Commission's Model Mixed Use Development District By-Law