Electoral College Maps:
Calculator – calculates the electoral votes for you – you can change states from Bush to Kerry or Kerry to Bush and see what the results would be.http://www.americanresearchgroup.com/ev/
Predictor – Based on poll numbers – continuously updated. Gives current electoral college result predictions. Note: not all states have current polls, and some states have 2000 election results reported, so take it with a grain of salt.
270 to win - you can look at historical impact of states on election results and manipulate the electoral map.
2000 Election results - maps breaking out the 2000 results by gender, race, county, Nader vote.
Explainer - The Electoral College - details and history