TechRepublic is an online professional magazine and social community for IT professionals, with advice on best practices and tools for the day-to-day needs of IT decision-makers 

EdX is an open on-line course provider created by  Harvard and MIT. It hosts on-line university-level courses in a wide range of disciplines to a worldwide student body, including some courses at no charge. 

Wired magazine focus on how emerging technologies affect culture, the economy, and politics.