From the category archives:

Thesis Customization

Enable WordPress 3.0 Features for the Thesis Theme

by Matt Hodder on June 21, 2010

Change Your Thesis Site to a Fluid Layout

by Matt Hodder on June 10, 2010

Thesis Starter PSD and Custom Files

by Matt Hodder on February 5, 2010

Add Built-in Widgets to Thesis / WordPress Theme

by Matt Hodder on November 20, 2009

Remove all borders in Thesis 1.5

by Matt Hodder on May 27, 2009

New look via Thesis

by Matt Hodder on May 21, 2009