Everything is looking good and OK but one thing. Header adsence unit ad do not looking good. Its showing some empty space left the ad banner. adjust this ad banner to full wide or align it center.
So it's a site like Pligg? I couldn't really get how you promote sites and who writes your copy? and don't you do any quality control? The bragout site isn't ready to be promoted. Clicking these buttons should probably take the user somewhere