CPSR Y2K Working Group
- The CPSR Y2K Working Group website is filled with up-to-date information on the Year 2000 Problem. Contingency planning & individual preparedness guidelines.
- http://trout.cpsr.org/program/y2k/

PingER Tools from the ICFA-NTF
- A Working Group on Monitoring PingER.
- http://www-iepm.slac.stanford.edu/pinger/tools/tools.html

APEC Telecommunications and Information Working Group
- Group working to improve the telecommunications and information infrastructure in the Asia-Pacific region.
- http://www.apecsec.org.sg/content/apec/apec_groups/working_groups/telecommunications_and_information.html

IITF Committees and Working Groups
- Organizational Structure of the working groups with descriptions and contact information.
- http://www.ibiblio.org/nii/NII-Task-Force.html

IETF WEBDAV
- IETF WEBDAV Working Group
- http://www.ics.uci.edu/pub/ietf/webdav/

IETF - HTTP Working Group
- IETF Hypertext Text Transfer Protocol Working Group
- http://www.ics.uci.edu/pub/ietf/http/

IETF - URI Working Group
- IETF Uniform Resource Identifiers Working Group
- http://www.ics.uci.edu/pub/ietf/uri/

D-Lib Working Groups, Metadata
- This group studies metadata used to describe and manage information in the digital library.
- http://www.dlib.org/groups/metadata.html

IETF HTML Working Group
- IETF Hypertext Markup Language (HTML) Working Group
- http://www.ics.uci.edu/pub/ietf/html/

Active IETF Working Groups
- A list of Working Groups and their web addresses.
- http://www.ietf.org/html.charters/wg-dir.html