Omega is a free responsive WordPress theme with framework capabilities, like a scalable and optimized search-engine, allowing you to create any type of site you want via omega child theme. Among its features you can find:

– Valid HTML5 Document.

– Fluid and responsive layout.

– Search engine friendly semantic markup.

– schema.org microdata (important for websites optimization).

– Theme settings.

– WordPress customizer.

– Great support for child themes.

– Multisite support.

– Translation-ready.

– Always improving.

– Free download.