Socute is a free minimal multi-purpose e-commerce theme with more than 30000 downloads. The creators are the guys from http://yithemes.com/. This theme is completely responsive and looks good on every kind of screen size. It uses WooCommerce plugin so you can create a complete online shops with thousands of options and lots of features so you can have a fully operational online store. Socute is compatible with all major browsers (IE8+, Firefox, Chrome, Opera and Safari). Download it for free and give it a try.