Among some of my favourite blogs for this Presidential Campaign in progress in the US (just 7 days to go before election day) are:
1) JustOneMinute
2) Spinsanity - Countering the rhetoric with reason
3) Talking Points Memo: by Joshua Micah Marshall
4) Bull Moose
5) www.AndrewSullivan.com - Daily Dish
and last but not least - the absolutely most importantest web site to keep facts straight
6) FactCheck.org - Annenberg Political Fact Check

If polls and their analysis are what you crave, take a peek at
7) Current Electoral Vote Predictor 2004