Blogum
Simple grid-based WordPress minimalistic-theme, Blogum is designed in a modern style and can be used on blogs. Very clean theme markup allows your visitors to precisely focus on your content.
Theme Details
Current Version:
1.0
Released:
October 12, 2010
Requirements:
Wordpress 3.0+
Unique Features
Clean, minimalist, grid-based layout
Grid-based, clean and minimalist design adds ease to your site and increases its customization options. 
Clean typography
Less noise makes your site easier to read and user-friendly.