Howard Dean gave keynote speech at Yearly Kos convention.

From Americablog:

Democratic National Committee Chair Howard Dean gave the keynote speech tonight about the influence of the netroots, and the restoration of democracy that George Bush has undermined, federal election reform (Bill HR811), the effect of the YouTube debate, and Iraq. Here's a snippet of Dean (I shot this from my table) comparing this Congress to the do-nothing Republican-controlled Congress.