Convertir formatos de texto
Existen numerosas herramientas, algunas de ellas son:
- SGML a .... (sgmltools)
- sgml2html
 - sgml2lyx
 - sgml2xml
 - sgml2info
 - sgml2rtf
 - sgml2latex
 - sgml2txt
 
 - HTML a ...
- html2text y html2textrc (formato)
 - unhtml (texto sin formato)
 - htmldoc
 - gnuhtml2latex (html a latex)
 - htmldoc (html a libros html, postscript, o pdf)
 
 - Latex a HTML
- lyx
 - hevea
 - latex2html
 - hyperlatex
 
 - Varios a HTML
- grohtml (troff)
 - mswordview (word)
 - hypermail (mail)
 - man2html (8) (Man Page)
 - pod2html (1) (.pod)
 - texi2html (1) (Texinfo)
 
 - Postscript a  ...
- ps2pdf
 - ps2ascii
 
 - PDF
- visores pdf/ps
- gv / gnome-gv
 - xpdf / xpdf-i (pdf encriptados)
 - acroread (Adobe Acrobat Reader)
 - gs / gs-pdfencrypt (pdf encriptados)
 
 - conversores a PDF
- dvipdfm (dvi --> pdf)
 - htmldoc (html --> pdf)
 - jadetex - LaTeX macros for SGML to DVI/PS/PDF conversion with Jade
- pdflatex (--> pdf)
 - pdfjadetex (--> pdf)
 - pdftex (--> pdf)
 
 
 - PDF a otros formatos
- pdf2dsc (--> ps page list)
 - pdf2ps (--> ps)
 - pdftops (--> ps)
 - pdftotext (--> txt)
 - pstotext (pdf/ps --> txt)
 
 - otros (por completar)
- pdfscreen - Make PDF documents which are printable and readable on screen too
 - pstoedit - PostScript and PDF files to editable vector graphics converter.
 - sdf - Simple Document Parser (este sitio esta creado por entero con SDF)
 - sgmltools-lite - SGML text formatting system based on DocBook
 - wv - Tools for accessing Microsoft Word documents
 
 
 - visores pdf/ps
 
