Making hypertext documents from TeX

If you want on-line hypertext with a (La)TeX source, probably on the World Wide Web, there are four technologies to consider:

texinfo
macros/texinfo/texinfo (or browse the directory); catalogue entry

This answer last edited: 2013-05-30

This question on the Web: http://www.tex.ac.uk/cgi-bin/texfaq2html?label=hyper