The National Center for Supercomputing
Information about supercomputing applications and research in the United States.
http://www.ncsa.uiuc.edu

PSC
Pittsburgh Supercomputing Center. Research, educational outreach, and supercomputing news.
http://www.psc.edu/

Supercomputing Online
Includes news, analysis, and discussion about supercomputing .
http://www.supercomputingonline.com/

SCXY Conference Series
The International Conference for High Performance Computing and Communications. Information about current conference and publications of previous conferences.
http://www.supercomp.org/