Lenguaje de marcas FR.O.A By Franoras 1969 GML Generalized Markup Languaje. Por IBM 1978 TeX Knuth 1984 POSTSCRIPT Adobe Systems 1984 LaTeX Leslie Lamport 1986 SGML ISO 1989 HTML W3C 1993 PDF Adobe systems 1993 HTML + 1995 HTML 2.0 IEFT 1997 HTML 3.2 W3C 1998 XML W3C 1998 CSS W3C 1998 HTML 4 W3C 2000 XHTML W3C 2008 HTML 5 WHATWG Y W3C