Municipal Mapper ("MuniMapper" for short) is a FREE mapping tool created by MassGIS for individual communities. It allows for viewing of map information from the MassGIS statewide map repository that is specifically relevant to cities and towns.
Additional Resources for Municipal Mapper
Licensed Google imagery
The Massachusetts Google Imagery Service may be licensed by public organizations in the Commonwealth of Massachusetts (state, regional and local governments) and their contractors involved in specific projects.
Additional Resources for Licensed Google imagery
Massachusetts' Master Service Agreement with Esri
All political subdivisions of the commonwealth can purchase GIS software and GIS-related services from Esri. The contract prices are less than "list" and about the same as Federal GSA pricing.
Additional Resources for Massachusetts' Master Service Agreement with Esri
Massachusetts' Master Service Agreements for GIS Services
ITS53 contains a roster of pre-qualified companies that can provide IT solutions in several categories including GIS: General GIS Services, Planimetric Mapping Services, and Web Mapping Services.