Computer Science 

Apple Developer - Technical Publications

Bell Laboratories (Lucent Technologies)

Hewlett-Packard Laboratories

IBM Almaden Research Center

IBM Technical Paper Search

IBM T.J. Watson Research Center

Jet Propulsion Laboratory Technical Report Server

Microsoft Research

NEC Research Institute

Networked Computer Science Technical Reports Library
An international collection of computer science research reports and papers.

Online CS Tech Reports
Links to technical reports at 395 site worldwide.

Sun Microsystems Laboratories

Unified Computer Science TR Index

WATERS - The Wide Area Technical Report Service
A distributed database of Computer Science technical reports.

Xerox Palo Alto Research Center(PARC)

American Association for Artificial Intelligence (AAAI)

Association for Computing Machinery

ACM The First Society in Computing

Association for Uncertainty in Artificial Intelligence (AUAI)

British Computer Society (BCS)

Computing Research Association

Institute of Electrical and Electronics Engineers (IEEE)
Clearinghouse of information on the engineers' organization. including jobs listings, standards information, publications, technical societies, and student activities.

International Federation for Information Processing (IFIP)

International Joint Committee for Artificial Intelligence (IJCAI)

MIT Computer Science and Artificial Intelligence Laboratory

National Institute of Standards and Technology Virtual Library (NIST)

Software Engineering Institute (SEI)

Swedish Institute of Computer Science (SICS)

World-Wide Web Consortium (W3C)