Colourise is an elegant WordPress theme with a fully widget-ready sidebar. Recent post and comment listings built into the footer.
More info: http://www.themelab.com/2008/04/01/colourise-free-wordpress-theme-38/
Demo: http://demo.themelab.com/index.php?wptheme=Colourise
Download: http://www.themelab.com/downloads/colourise.zip