Maine Colleges - Every single one in the state of Maine right here.
Affordable Online Maine Colleges - Here is the link for Maine schools offering online programs. Dig a bit further and look at state by state listings.
Colleges of New England - A good, but not definitive, list of colleges accredited by the New England Association of Schools and Colleges.
Big Future - Great place to find the colleges that are just right for you from the folks at the Collegeboard.
How about going to college in Europe?! Great opportunities in several countries, even partial and full scholarships. Check out the European Universities Consortium.