A Seymour Cray Perspective A Seymour Cray Perspective: Slides from a technical presentation given by Gordon Bell of Microsoft Research. (Cray) http://research.microsoft.com/users/gbell/craytalk/
Cray-Cyber Cray-Cyber: Free interactive access to historical supercomputers such as a Cray Y-MP EL running UNICOS or a Cyber 960 running NOS. (Cray) http://www.cray-cyber.org/
Cray User Group Cray User Group: An independent, international consortium of organizations that own or use Cray or SGI computer systems. Includes membership details, announcements, conference details, and working group information. (Cray) http://www.cug.org/
Cray Supercomputer FAQ Cray Supercomputer FAQ: An extensive set of questions and answers on topics such as Cray Supercomputer families and buying secondhand machines. Includes technical documents and anecdotes. (Cray) http://www.spikynorman.dsl.pipex.com/CrayWWWStuff/index.html
CRAY-1 Hardware Reference Manual CRAY-1 Hardware Reference Manual: The first 3 chapters of the CRAY RESEARCH CRAY-1 Hardware Reference Manual 2240004, Revision C. (Cray) http://www.ed-thelen.org/comp-hist/CRAY-1-HardRefMan/CRAY-1-HRM.html
ExCray.com ExCray.com: Resource for alumni of Cray Research. Includes a database of members, free e-mail addresses, news, and a bulletin board. (Cray) http://www.excray.com/
Cray Inc. Cray Inc.: Official site for the supercomputers company. Includes details of products, job opportunities, and investor information. (Cray) http://www.cray.com/