Architectural Boston: Database of the city's built environment in a Wiki format.
Architecturally Speaking: Photographs and history by an amateur enthusiast of extant H.H. Richardson projects, works by related architects and other Boston buildings.
Boston Foundation for Architecture: Information on non-profit, grant-giving organization that supports public education programs in state related to design and the built environment; includes grant application and list of past recipients.
Boston Preservation Alliance: Old Northern Avenue Bridge Project: Includes information about a proposal to reuse the bridge, and a picture.
Boston Society of Architects: Provides news and events, directory of members, and guides to its committees and publications, working with an architect, and education.
iBoston: Architecture and history of Boston buildings and works of public art with photography, census, and biographical data.
Scollay Square Web Site: Includes pictures of the long-gone square, as well as information on Always Something Doing: Boston's Infamous Scollay Square.