1) Internet search engine 
ALIWEB (Archie Like Indexing for the WEB) is considered the first Web search engine, as its predecessors were either built with different purposes (the Wanderer, Gopher) or were literally just indexers (Archie, Veronica and Jughead). First announced in November 1993 by developer Martijn Koster while working at Nexor, and presented in May 1994 at t...
Archie Like Indexing in the Web [Internet]