NBA Stuff
Day to Day Coverage
True Hoop. (Absolutely essential daily bullets.)
Ball Don't Lie. (More fun, but also more clicking.)
Commentary
Knickerblogger. (The Knicks in particular, but the NBA more broadly.)
Bill Simmons (aka 'The Sports Guy') (Love or hate him, he's an NBA junkie.)
FreeDarko (The minds behind this incredible book.)
Basketbawful. (Reminding us of everything awful about the NBA.)
NBA Draft
DraftExpress. (Personal favorite.)
NBA Draft.net. (Another good resource, probably the most popular.)
A Layman's Guide to Advanced NBA Stats. (Read this first.)
Advanced NBA Stats Page. (Quick access to pace, efficiency rankings, etc.)
82games.com. (Tons of tools to analyze your favorite players/lineups/teams.)
Wages of Wins Journal. (Win Score = PTS + REB + STL + ½*BLK + ½*AST – FGA – ½*FTA – TO – ½*PF.)
Basketball Reference. (Basketball statistics and history.)