Services

BASIC

ftp, email, telnet

Bulletin Board Services

News, mailing lists

Directory Services

whois, netfind, CSO

Network Management

SNMP

Conferencing

talk, IRC, MUD, VAT (MBone), SD

Interactive Information Access

gopher, WAIS, WWW

Indexing Services

archie, veronica, Web Worm

Active Software Agents

prototypes