1989 - Conception 1990 - "WorldWideWeb" browser/editor, server 1991 - Justification 1992 - Persuasion 1993 - Proliferation 1994 - Consortium 1996,7 - PNG, PICS, HTTP 1.1, HTML 3.2, 4.0, CSS, 1998,9 - XML, RDF, P3P, CSS2, IPR?, HTTP-NG, ...
Tim Berners-Lee