There's too much to list. But here are some of my favorites. If you want to suggest another link, post a comment or email me at ddonnelly [at] campaignmoney [dot] org.
Without commentary, priority, or endorsement of the ideas found therein, here are some postings to read:
And a special bonus favorite: Think Progress
Like I said, there's lots lots more out there. Post other commentaries below if you see fit, or email me with ones you want included above. It's Friday night, and I'm signing off.