BuddyPress.org

You could be right. http://ithemes.com/support/pre-sales-and-other-inquiries/buddypress-builder/?value=buddypress&type=1&include=1&search=1&ret=all

Having said that, just curious at what stage did the integration fail? I assume that with the Builder, after setting where you want your sidebar/s and content, you would be able to get the HTML going.