We are liveblogging tonight (in the box below). We have posted a list of links to sites posting election results below CoverItLive box.
Massachusetts Secretary of State's office
City of Cambridge
The Globe's Tweet Stream
The Atlantic's Massachusetts Senate Race Tweet list Patrick Ruffini's Google MA results tracking spreadsheet
Cook Political Report Editor Dave Wasserman's Need-To-Win spreadsheet
(Most of list via Marc Ambinder):