Ground Express, Inc.
- Information on regional same day courier and shipping services.
- http://www.usground.com/

Massachusetts Bay Transportation Authority Forum
- Railroad.net discussion forum about the history and operation of Massachusetts Bay Transportation Authority trains.
- http://www.railroad.net/forums/viewforum.php?f=65

Rubel Bike Maps
- Bicycle transportation maps for area.
- http://bikemaps.com/

MBTA Advisory Board
- Provides public oversight of the Massachusetts Bay Transportation Authority. Contains reports, event listings, and transit links.
- http://www.mbtaadvisoryboard.org/

The MBTA Riders Network
- Information portal for riders of Boston's subway, commuter rail, and bus lines.
- http://mbta.net/

Railway Technology - Boston 'T' Metro Rail System Extension
- Information on the subway, commuter rail, and planned expansions, with links to approved suppliers.
- http://www.railway-technology.com/projects/boston/

Massachusetts Bay Transportation Authority (MBTA)
- The "T" online - subway, bus and train schedules and route maps available.
- http://www.mbta.com/

Mucho Bad Transit Attitude
- Commentary on the Massachusetts Bay Transportation Authority. Includes news, editorials, photographs, and a discussion forum.
- http://www.badtransit.com/