useit.com (Popularity: )

By Jakob Nielsen. Includes Alertbox, a bi-weekly column on web usability and user interface design.
Category: Science\Computer Science\User Interface

Interaction-Design.org (Popularity: )

Open-content, peer-reviewed encyclopedia covering terms from the disciplines of human-computer interaction (HCI), interaction design, usability, ...
Category: Science\Computer Science\Human-Computer Interaction

British Acupuncture Council (Popularity: )

Represents over 2000 qualified acupuncturists in Britain and offers FAQ, how to find a practitioner, ...
Category: Science\Medical Science\Acupuncture

jnd.org (Popularity: )

Co-founder of the Nielsen Norman group and author of books and essays on user advocacy, ...
Category: Science\Computer Science\Information Architecture and Design