iThemes have released a new version of their popular Builder 4.0 WordPress Theme. The newly released framework is now completely responsive. The framework is now more advanced and has easy to build setting options. They have made some major changes in CSS code to make it mobile optimized.
Apart from releasing fresh version of Builder 4.0 Framework, they have also updated their Foundation Theme Pack that includes Bonsai, Glacier, Church, Tropic, Blank and default child theme.
With the release of Responsive Builder Framework, they are providing 50% Off on Builder Developer Pack. Use coupon code RESPONSIVE50 to get the discount. (Valid till 31st October, 2012 + works for renewal as well)
For Builder Foundation Package : $80
For Builder Developer Package : $197
For All iThemes Access : $387