Potential bib 2 HMTL converters

* bibhtml [http://www.ctan.org/tex-archive/biblio/bibtex/contrib/bibhtml/]
  uses bibtex itself; current: 2.0.1, released Nov 02, 2009

* bibtex2html [http://www.lri.fr/~filliatr/bibtex2html/]
  uses bibtex and ocaml; current: 1.95, released Mar 23, 2010

* bib2xhtml [http://www.spinellis.gr/sw/textproc/bib2xhtml/]
  uses bibtex and perl; current: 2.31, released Feb 04, 2010