LaTeXML - In brief, latexml is a program, written in Perl, that attempts to faithfully mimic TeX’s behaviour...
Mathway - Mathway is a freemium math solving app that helps you find the solutions to any math problem you can imagine.
latex2html - latex2html is a convertor written in Perl that converts LATEX documents to HTML. This way e.g.
PhotoStudy - Stuck on a Math or Science Problem? Get Help From an Expert Tutor in Seconds!
asciiTeX - asciiTeX is an ASCII equation renderer released under the terms of the GNU General Public License.
Delta: Math helper - With Delta: Math helper, quickly solve any math problem with an algorithm. Save time checking your homework or studying for a test, it’s free!