Reactor is a responsive parent theme for WordPress. That means that it can be used as is or made to look and function however you like using a child theme. Reactor comes packed with a bunch of great features such as shortcodes, customizer settings, and page templates. It also includes all the fantastic scripts and styles found in Foundation 4 by ZURB.
http://demo.awtheme.com/reactor/
Anthony Wilhelm (@awshout)
http://anthonywilhelm.com
GPLv2 (or later, Same as WordPress) - http://www.gnu.org/licenses/gpl-2.0.html
Foundation by ZURB is MIT - http://opensource.org/licenses/MIT
MixItUp by Barrel LLC is CC BY-ND 3.0 - http://creativecommons.org/licenses/by-nd/3.0/
Basically this means Reactor is free to use! A link back is always appreciated.