Basketball Forums - http://www.binarybasketball.com
Features NBA playoffs game links and chat, news and NBA rumors and provides the best NBA basketball mixes, wallpapers, tutorials and videos.
PrepsUSA - http://www.prepsusa.com/
Offers NCAA basketball recruiting news, links, and live event coverage.
Top20basketball.com - http://www.top20basketball.com/
Features a database of great sites for basketball.