WWW Computer Architecture Home Page: A comprehensive index to information relevant to computer architecture researchers, including architecture groups and projects, technical organizations, literature, employment, and commercial information.
CPU Info Center. Information on specific processors, including technical papers, product information, and latest announcements.
Operating Systems at the Open Directory Project A massive organized directory of OS-related links.
The Operating System Resource Center A useful collection of documents and papers on a wide range of OS topics.
Operating System Technical Comparison Includes a substantial amount of information on a variety of operating systems.
ACM Special Interest Group on Operating Systems. Information on SIGOPS publications and conferences.
IEEE Technical Committee on Operating Systems and Applications. Includes an online newsletter and links to other sites.
The comp.os.research FAQ: Lengthy and worthwhile FAQ covering operating system design issues.
UNIX Guru Universe: Excellent source of UNIX information.
Linux Documentation Project: The name describes the site.
IBM's Linux Website. Provides a wide range of technical and user information on Linux. Much of it is devoted to IBM products but there is a lot of useful general technical information.
Windows Development: Good source of information on Windows internals.
Timesharing: A marvelous 1983 tutorial video on timesharing, with Corbato.
POSIX Threads An informative overview.
The Memory Management Reference A good source of documents and links on all aspects of memory management.
Embedded.com: Wide variety of information on embedded systems.
eCos: Downloadable software, information, and links on eCos.
TinyOS Community Forum: Downloadable software, information, and links on TinyOS.
Computer Security Resource Center: Maintained by NIST; contains a broad range of information on security threats, technology, and standards.
CERT Coordination Center: The organization that grew from the computer emergency response team formed by the Defense Advanced Research Projects Agency. Site provides good information on Internet security threats, vulnerabilities, and attack statistics.
Vmyths: Dedicated to exposing virus hoaxes and dispelling misconceptions about real viruses.
Password Usage and Generation: NIST documents on this topic
Biometrics Consortium: Government-sponsored site for the research, testing, and evaluation of biometric technology.
NIST RBAC site: Includes numerous documents, standards, and software on RBAC
STAT Project: A research and open-source project at the U. of California, Santa Barbara that focuses on signature-based intrusion detection tools for hosts, applications, and networks
Snort: Web site for Snort, an open source network intrusion prevention and detection system.
Anti-Virus Online: IBM's site on virus information; one of the best.
VirusList: Site maintained by commercial antivirus software provider. Good collection of useful information.
IEEE Computer Society Task Force on Cluster Computing An international forum to promote cluster computing research and education.
Beowulf Central soure of information on Beowulf clusters.
SQL Standards Good source of information and documents.
Networking Links: Excellent collection of links related to TCP/IP.
IPv6: Contains information about IPv6 and related topics.
Object Management Group Industry consortium that promotes CORBA and related object technologies.