A list of people offering beds/couches/whatever in the Boston area.

LuisVilla4 is offering two futons. His girlfriend does not know about this yet [One taken]

ChrisLee has an apartment in Nashua, which is about an hour north of Boston. He has a sofa and two air mattresses available if needed.

RaduRaduta has a number of beds, couches, hammocks, etc. Can host at least 5 people as long as you're not allergic to cats.