Data Sources classified by type of Service

Separate categorizations exist by subject and by organization .

World-Wide Web: List of W3 servers . See also: about theWWW initiative .
WAIS: Find WAIS index servers using the directory of servers , or lists by name or domain .
Network News: Available directly in all www browsers.
Gopher: Campus-wide information systems, etc. See list of sites , about Gopher .
Telnet access: See list by Scott Yanoff , Art St George's index (yet to be hyperized) etc.
VAX/VMS HELP: Available using the help gateway to WWW.
Anonymous FTP: See the ARCHIE -- An index of almost everything available by anonymous FTP. For example of an FTP site, see the uu.net server.
TechInfo: A CWIS system from MIT. Very provisional access through a gateway may be turned off at any time. Gateway thanks to Linda Murphy/Upenn. See also more about techninfo .
X.500: Directory system originally for eletronic mail addresses. (Slightly uneven view though gateway).
Other protocols: Other forms of online data .

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