CCB-Dopewars - Java Swing implementation of John E Dell's old game of narcotics commerce. [Open Source, GPL]
Chronic 2005 - Conquer the streets of Los Angeles, Seattle, and New York. Plunge into a world of dirty cops, loan sharks, pimps, informants, and bodyguards. Features free windows download, online high scores, and forums for players.
DopeWars Online - An online multiplayer version of the game. Includes a FAQ, information on how to play, and a forum.
Drugg Warz - AJAX Browser based version of Drug Wars playable online. Has news updates and high scores.
DrugWarz - Windows clone with downloads of the original DOS version as well.
Drunk Men Work Here Dopewars - Online CGI version in which you create an account, click between the boroughs, and get locked out for time period when arrested.