Suffusion by sayontan is an elegant, versatile and browser-safe theme with a power-packed set of options, updated to Version: 3.6.5 on 2010-08-30.
United Colors of Suffusion – 16 Canned Skins to Choose from, Aquoid.com
It has 19 widget areas, one-column, two-column and three-column fixed-width formats, 10 pre-defined templates, 17 pre-defined color schemes, two customizable multi-level drop-down menus, featured posts, a magazine layout, tabbed sidebars, widgets for Twitter, Social Networks and Google Translator, translations in many languages and RTL language support. WP 3.0 Menus, Custom Post Types and Custom Taxonomies are integrated.
A BuddyPress support pack is available on the theme page.
Support forum at http://www.aquoid.com/forum
Theme homepage: http://www.aquoid.com/news/themes/suffusion/