Four is a progressive portfolio WordPress theme which has a lovely and completely responsive layout. It has several options and features with pre-built shortcodes; with which you can create any kind of website with drag and drop page builder.
Price : $44
They have lifetime free updates along with a very good email support team always ready to help you. It has a one click demo import, color change facility and is totally retina ready.
It has fonts taken from Google and has been built with advanced technologies like CSS3, HTML 5 as well as Bootstrap. It also has a ready contact form 7.