Link Whisper - Building smart internal links just got easier
latex2html - latex2html is a convertor written in Perl that converts LATEX documents to HTML. This way e.g.
WordPress Internal Link Optimiser - A internal link optimiser and finder tool for WordPress SEO
LaTeXML - In brief, latexml is a program, written in Perl, that attempts to faithfully mimic TeX’s behaviour...
LinkStorm - Optimize your internal linking
asciiTeX - asciiTeX is an ASCII equation renderer released under the terms of the GNU General Public License.