Adapt is a 100% free Responsive WordPress theme by WPExplorer that is ideal for business, portfolios and blogging sites. Super minimal and elegant design.
Theme License: GPL
Theme URL: http://www.wpexplorer.com/adapt-free-responsive-wordpress-theme
Theme Features:
* Responsive layout
* Homepage Slider – unlimited heights (just upload the image size you want)
* Portfolio Slider
* Filterable portfolio template
* Full-width & landing page templates
* Blog page template
* Threaded comments
* Widgetized sidebar and footer
* Clean and minimal design
* Ideal for business/portfolio sites
* 100% Free GPL theme