I'm the same way, it frustrates the hell out of me but I check on kos and DU every so often just to get an idea of what's going on over there.
Here's a couple I like, I'd agree with you on not being able to stomach some of the more out there ones like FR, etc.
Instapundit.com
Libertarian-ish law prof blogs about everything.
www.volokhconspiracy.com
Bunch of right-ish leaning law profs blog mostly about law stuff, but it's related to politics.
Politics, Political News, Campaign 2008 - Politico.com - Politico.com
Has great news articles, and several blogs on the dem primary, the rep primary, congress, politics, the media, etc. good stuff there.
rasmussen is independent, but it's my absolute favorite site for polling.