Yoko is a great blog WordPress free theme for websites, blogs or online magazines with lots of content. The Yoko theme offers a lot of space to include widgets in the two right sidebars (for WordPress 3.1+, also available on WordPress.com).
RWD - Responsive Web Design
Yoko theme has a responsive web design, so your website will look great on mobile devices and big desktop screens.
Cross browser compatible
Yoko supports all current browsers (tested in Chrome, Firefox, Safari, Internet Explorer 9+8, iOS, Android.).
To get started using Yoko please read the detailed theme documentations Documentation (English).